Emerson ROC827 Manual do Utilizador Página 1

Flow Computer Division Form Number A6175 Part Number D301217X012 March 2006 ROC827 Remote Operations Controller Instruction Manual

ROC827 Instruction Manual Issued Mar-06 General Information 1-4 Figure 1-2 shows a typical expanded backplane (EXP) populated with a full complement

ROC827 Instruction Manual Issued Mar-06 Communications 5-8 You can link Ethernet networks together to form extended networks using bridges and route

ROC827 Instruction Manual Issued Mar-06 Communications 5-9 greater than 400°C (752°F), use plenum rated cables to ensure that cable attenuation rema

ROC827 Instruction Manual Issued Mar-06 Communications 5-10 The EIA-232 (RS-232) communications includes LED indicators that display the status of t

ROC827 Instruction Manual Issued Mar-06 Communications 5-11 EIA-422/485 (RS-422/485) communication modules include LED indicators that display the s

ROC827 Instruction Manual Issued Mar-06 Communications 5-12 Figure 5-5. EIA-422/485 (RS-422/485) J4 Jumper Table 5-11. EIA-422 (RS-422) Module Te

ROC827 Instruction Manual Issued Mar-06 Communications 5-13 Note: When installing a dial-up modem module, you must remove power from the ROC827. Th

ROC827 Instruction Manual Issued Mar-06 Communications 5-14 5.10 Multi-Variable Sensor (MVS) Interface Modules The Multi-Variable Sensor (MVS) prov

ROC827 Instruction Manual Issued Mar-06 Communications 5-15 Figure 5-6. MVS Jumper J4 (Shown Not Terminated) Four wires run from the MVS module

ROC827 Instruction Manual Issued Mar-06 Communications 5-16  MVS modules are isolated on the field side. Be aware that you can induce ground loops

ROC827 Instruction Manual Issued Mar-06 Communications 5-17 second per poll for each device, so with five devices per channel the maximum poll time

ROC827 Instruction Manual Issued Mar-06 General Information 1-5 The ROC827 holds up to six communication ports (refer to Chapter 5, Communications).

ROC827 Instruction Manual Issued Mar-06 Communications 5-18 Figure 5-7. HART Interface Module Field Wiring Figure 5-8. HART Channels 1 and 3 (ba

ROC827 Instruction Manual Issued Mar-06 Communications 5-19 Figure 5-9. HART Channels 2 and 4 (front side of board) CH4 I/O Switch CH2 I/O Switch

ROC827 Instruction Manual Issued Mar-06 Communications 5-20 5.12 Related Specification Sheets Refer to the following specification sheets (availab

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-1 Chapter 6 – Troubleshooting This chapter provides generalized guidelines for troubleshoo

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-2 6.2 Checklists If the LEDs do not display:  By default, LEDs on the communication mo

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-3 6.2.3 Software If you are experiencing problems with the ROC827 that appear to be softw

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-4  Reset the MVS module back to factory defaults. Refer to the ROCLINK 800 Configuration

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-5 Caution Ensure all input devices, output devices, and processes remain in a safe stat

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-6 Caution Failure to exercise proper electrostatic discharge precautions, such as weari

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-7 9. Remove the test equipment. 6.3.4 Troubleshooting Analog Output Modules Equipment

ROC827 Instruction Manual Issued Mar-06 General Information 1-6  Diagnostic monitoring.  Real-Time Clock.  Automatic self-tests.  Power s

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-8 2. Connect to ROCLINK 800 software. 3. Select Configuration > I/O > DI Points. 4

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-9 3. Measure the resistance across terminals + and –. A reading of 0 (zero) ohms should b

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-10 Caution Failure to exercise proper electrostatic discharge precautions, such as wear

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-11 Do not try to verify a thermocouple that is connected and actively being monitored by a

ROC827 Instruction Manual Issued Mar-06 Troubleshooting 6-12 4. Verify the thermocouples have the correct construction (ungrounded) and are not gro

ROC827 Instruction Manual Issued Mar-06 Calibration 7-1 Chapter 7 – Calibration This section provides information about calibration procedures for t

ROC827 Instruction Manual Issued Mar-06 Calibration 7-2

ROC827 Instruction Manual Issued Mar-06 Glossary A-1 Appendix A – Glossary Note: This is a generalized glossary of terms. Not all the terms may nece

ROC827 Instruction Manual Issued Mar-06 Glossary A-2 C (continued) Comm Module Module that plugs into a ROC to provide a channel for communications

ROC827 Instruction Manual Issued Mar-06 Glossary A-3 D (continued) DVM Digital voltmeter. DVS Dual-Variable Sensor. A device that provides static an

ROC827 Instruction Manual Issued Mar-06 General Information 1-7 1.2.4 Diagnostic Monitoring The ROC827 has diagnostic inputs incorporated into the c

ROC827 Instruction Manual Issued Mar-06 Glossary A-4 H HART Highway Addressable Remote Transducer. Holding Register Analog output number value to b

ROC827 Instruction Manual Issued Mar-06 Glossary A-5 M m Meter. mA Milliamp(s); one thousandth of an ampere. MAC Address Media Access Control Addres

ROC827 Instruction Manual Issued Mar-06 Glossary A-6 P, Q (continued) P/DP Pressure/Differential Pressure. PI Pulse Input. PID Proportional, Integra

ROC827 Instruction Manual Issued Mar-06 Glossary A-7 R (continued) RS-232 Serial Communications Protocol using three or more signal lines, intended

ROC827 Instruction Manual Issued Mar-06 Glossary A-8

ROC827 Instruction Manual Issued Mar-06 Index I-1 Index + +12 V dc Analog Input ... 4-6 Pulse Inpu

ROC827 Instruction Manual Issued Mar-06 Index I-2 Discrete Output Relay LEDs...4-11 Troub

ROC827 Instruction Manual Issued Mar-06 Index I-3 Fuse Installing ... 3-5 Removing ...

ROC827 Instruction Manual Issued Mar-06 Index I-4 Low Modes... 1-13 Operating...

ROC827 Instruction Manual Issued Mar-06 Index I-5 5- 7. Built-in EIA-232 (RS-232) Signal Routing – Comm2...

ROC827 Instruction Manual Issued Mar-06 General Information 1-8 1.3 FCC Information This equipment complies with Part 68 of the FCC rules. Etched on

ROC827 Instruction Manual Issued Mar-06 Index I-6 If you have comments or questions regarding this manual, please direct

ROC827 Instruction Manual Issued Mar-06 General Information 1-9  Historical Database.  Event and Alarm Log Databases.  Applications (PID, AGA,

ROC827 Instruction Manual Issued Mar-06 General Information 1-10 respective database point. These values are available for display and historical ar

ROC827 Instruction Manual Issued Mar-06 General Information 1-11 The difference between 16-point and 8-point addressing becomes critical when you ha

ROC827 Instruction Manual Issued Mar-06 General Information 1-12 The historical database is maintained in 11 segments. You can configure each segmen

ROC827 Instruction Manual Issued Mar-06 General Information 1-13 AGA 3 calculations conform to the methods described in American Gas Association Rep

Issued Mar-06 ii Revision Tracking Sheet March 2006 This manual may be revised periodically to incorporate new or updated information. The revi

ROC827 Instruction Manual Issued Mar-06 General Information 1-14 the user. The ROC827 wakes from Standby mode when it needs to perform a task.  S

ROC827 Instruction Manual Issued Mar-06 General Information 1-15 or symbols. Finally, arguments provide access to process I/O points and retrieve re

ROC827 Instruction Manual Issued Mar-06 General Information 1-16 system keeps time-stamped minute, periodic, and daily data values as well as yester

ROC827 Instruction Manual Issued Mar-06 General Information 1-17 DS800 Development Suite software allows programming in all five of the IEC 61131-3

ROC827 Instruction Manual Issued Mar-06 General Information 1-18 1.8 Related Specification Sheets For technical details on the ROC827 and the ROC8

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-1 Chapter 2 – Installation and Use This chapter describes the ROC827 housing (case),

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-2 ground conditions, climate, and accessibility), this document only provides general

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-3  Choose a location for the ROC827 away from heavy traffic areas to reduce the ris

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-4 2.1.4 Power Installation Requirements Be sure to route power away from hazardous a

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-5 Install a surge protection device at the service disconnect on DC voltage source sy

Issued Mar-06 iii Contents Chapter 1 – General Information 1-1 1.1 Scope of Manual...

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-6 2.3.1 Removing and Replacing End Caps Normal use and maintenance of the ROC827 doe

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-7 2.3.3 Removing and Installing Module Covers Before you insert an I/O or communica

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-8 Figure 2-1. Side View of the ROC827 Figure 2-2. Bottom View of the ROC827 Not

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-9 Figure 2-3. Back View of the ROC827 2.4.1 Installing the DIN Rail To install the

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-10  ROC827 and one EXP: Place catches on ROC827 and EXP.  ROC827 and two EXPs: P

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-11 Removing the backplane from the housing is not recommended, as there are no field

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-12 2.5.2 Removing an Expandable Backplane Note: Before you remove an EXP, you must p

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-13 4. Using a flat-bladed screwdriver, gently pry the plastic locking clips at the u

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-14 Figure 2-6. CPU Front View Figure 2-7. CPU Connectors LED Button RESET Button L

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-15 Table 2-1. CPU Connector Locations CPU Number Definitions J4 Not Used P2 LOI Por

Issued Mar-06 iv 2.8 Startup and Operation ...2

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-16 button, LEDs light and stay lit again for five minutes. By entering a 0 (zero) set

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-17 4. Tighten the two screws on the faceplate of the CPU module firmly (see Figure 2

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-18 2.7.1 Installing a License Key To install a license key: Caution Failure to ex

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-19 2.7.2 Removing a License Key To remove a license key: Caution Failure to exerc

ROC827 Instruction Manual Issued Mar-06 Installation and Use 2-20 Caution Check the input power polarity before connecting power to the ROC827. I

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-1 Chapter 3 – Power Connections This chapter discusses the Power Input modules. It descr

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-2 the ROC800-Series modules via the backplane. The ROC827 requires 11.25 to 14.25 Volts

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-3 Table 3-1. 12 Volt dc Power Input Terminal Block Connections Terminal Blocks Definit

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-4 Figure 3-2. 24 Volt dc Power Input Module Table 3-3. 24 Volt dc Power Input Terminal

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-5 For the 24 volt Power Input module (PM-24), the AUX voltage is always 12 Volts dc minu

Issued Mar-06 v 5.9 Dial-up Modem Communications Module...5-12 5.10 Multi-Va

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-6 3.1.4 Switched Auxiliary Output (AUXSW+ and AUXSW–) The AUXSW+ and AUXSW– terminals on

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-7 3.2 Determining Power Consumption Determining the power consumption requirements for

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-8 General Calculation ProcessTo calculate the power the ROC827 requires: 1. Determine t

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-9 10. Add the values for the Power System Safety Factor (0.25) to the Total for ROC827 B

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-10 Table 3-5. Estimated Power Consumption Power Consumption (mW) Device Description PTY

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-11 3.2.1 Tuning the Configuration The PM-12 Power Input module can supply a maximum of

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-12 Table 3-6. Power Consumption of the Analog Input Modules Power Consumption (mW) I/O

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-13 Table 3-7. Power Consumption of the Analog Output Modules Power Consumption (mW) I/O

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-14 Table 3-8. Power Consumption of the Discrete Input Modules Power Consumption (mW) I/

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-15 Table 3-9. Power Consumption of the Discrete Output Modules Power Consumption (mW) I

Issued Mar-06 vi

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-16 Table 3-10. Power Consumption of the Discrete Output Relay Modules Power Consumption

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-17 Table 3-11. Power Consumption of the High and Low Speed Pulse Input Modules Power Co

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-18 Table 3-12. Power Consumption of the MVS Modules Power Consumption (mW) I/O Module D

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-19 Table 3-13. Power Consumption of the RTD Modules Power Consumption (mW) I/O Module

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-20 Table 3-16. Power Consumption of Other Devices Power Consumption (mW) Other Device

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-21 3.4 Installing a Power Input Module To install the Power Input module: Caution F

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-22 The ROC827 should have a minimum of bare wire exposed to prevent short circuits. Allo

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-23 – CHG+ – BAT+5 Amp Fuse+–+–+–+––Batteries809CHG.DSFSolarRegulatorSolarPanel+–5 Amp

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-24 Battery ReserveBattery reserve is the amount of time that the batteries can provide p

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-25 3.5.3 Replacing the Internal Battery The internal Sanyo 3 volt CR2430 lithium backup

ROC827 Instruction Manual Issued Mar-06 General Information 1-1 Chapter 1 – General Information This manual focuses on the hardware aspects of the R

ROC827 Instruction Manual Issued Mar-06 Power Connections 3-26 7. Insert a plastic screwdriver behind the battery and gently push the battery out o

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-1 Chapter 4 – Input/Output Modules This chapter describes the Input/Output (I/O) modu

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-2 DOC0513A Front View Side View Figure 4-1. Typical I/O Module Figure 4-2. Optional

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-3  Analog Output (AO), Discrete Output (DO), and Discrete Output Relay (DOR) module

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-4 default configurations. Refer to the ROCLINK 800 Configuration Software User Manual

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-5 Figure 4-3. Installing an I/O Module 4. Tighten the captive screws on the front o

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-6 6. Replace the wire channel cover. 4.2.3 Wiring I/O Modules All modules have remo

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-7 Figure 4-4. Analog Input Jumper J4 – Set to +24V 1-5 VOLT DEVICEEXTERNALLY POWERED

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-8 4.4 Analog Output Modules The 16-bit Analog Output (AO) module has four channels t

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-9 Figure 4-7. Analog Output Module Field Wiring Note: All I/O modules are isolated o

ROC827 Instruction Manual Issued Mar-06 General Information 1-2 Chapter 2 Installation and Use Provides information on installation, tools, wiring,

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-10 The left side of Figure 4-8 displays the internal circuitry while the right side d

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-11 Caution The Discrete Output module only operates with non-powered discrete devi

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-12 Note: The Discrete Output Relay module operates only with discrete devices having

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-13 The PI is most commonly used to interface to relays or open collector/open drain t

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-14 +-OPEN DRAIN TYPEOROPEN COLLECTOR DEVICEEXTERNALLY POWERED+-CONTACT-CLOSURE DEVICE

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-15 The RTD input module works by supplying a small consistent current to the RTD prob

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-16 Note: All I/O modules are isolated on the field side. Be aware that you can induce

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-17 by the junction between the different metal of the T/C wiring and the T/C module’s

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-18 J OR K THERMOCOUPLEUNGROUNDED SHEATH+-DOC0512B Figure 4-15. Type J and K Thermocou

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-19 Noise SusceptibilityMillivolt signals are very small and are very susceptible to

ROC827 Instruction Manual Issued Mar-06 General Information 1-3 Figure 1-1. ROC827 Base Unit (without Expanded Backplane) The ROC827’s CPU contains

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-20 Note: Only ungrounded probes are supported. It is highly recommended that you use

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-21 4.11 Related Specification Sheets Refer to the following specification sheets (av

ROC827 Instruction Manual Issued Mar-06 Input/Output Modules 4-22

ROC827 Instruction Manual Issued Mar-06 Communications 5-1 Chapter 5 – Communications This section describes the built-in communications and the op

ROC827 Instruction Manual Issued Mar-06 Communications 5-2 Figure 5-1. Communication Ports Table 5-2. Communication LED Indicator Definitions Sign

ROC827 Instruction Manual Issued Mar-06 Communications 5-3 5.2 Installing Communication Modules All communication modules install into the ROC827 i

ROC827 Instruction Manual Issued Mar-06 Communications 5-4  If there is a module currently in the slot, unscrew the captive screws and remove that

ROC827 Instruction Manual Issued Mar-06 Communications 5-5 6. Replace the wire channel cover. 5.4 Wiring Communications Modules Signal wiring conn

ROC827 Instruction Manual Issued Mar-06 Communications 5-6 Table 5-3. Built-in LOI EIA-232 Signal Routing Signal LOI Function RJ-45 Pins on ROC827

ROC827 Instruction Manual Issued Mar-06 Communications 5-7 Pin Wire Color RJ-45 Pins on ROC800-Series 4 Red 5 5 Green 3 6 Yellow 2 7 Brown 7 8 G