Honeywell UMC800 - page 82

Maintenance

Replacement Procedures

74 UMC800 Controller Installation and User Guide Release F

4/01

Replacing I/O modules

If any I/O modules need to be replaced, follow the steps in the table below.

Step Action

1Remove power from controller.

2Remove front cover by loosening the two screws at the top of the enclosure.

3Locate the I/O module you want to replace. See figure. Remove terminal board from front of

module by pressing the two locks at top and bottom of the terminal block and pulling the block

straight out. See Figure 37.

CPU Power

Supply

I/O Module Slots

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

4Unplug I/O module PWA from controller slot by pulling the PWA straight out from its slot.

5Carefully insert the replacement I/O module PWA into controller slot making sure the PWA is

properly aligned in the guides.

6Plug in the terminal block to the I/O module PWA so it is securely attached.

7Install front cover. Secure with two screws.

8Restore power to controller.

9Verify calibration of I/O module (AI or AO modules). Perform calibration of AI modules and

CJC references (if using T/C) for all channels if greater than 0.1% accuracy is required.

Contents

Main Notices and Trademarks Warranty/Remedy About This Document Abstract References Contacts Symbol Definitions Contents Page Tables Figures Introduction Purpose UMC800 Controller CE Conformity (Europe) UMC800 Overview UMC800 Description Feature Summary Equipment Identification Controller Components Release F UMC800 Controller Installation and User Guide 5 4/01 Equipment Identification Controller Components Figure 2 UMC800 controller hardware RS485 serial communication ports (slave and master) that support Modbus RTU protocol. Page Operator Interface ? ? Control Builder Page Serial Communication Ports Pre-Installation Considerations Introduction Page Page Page Mounting and Wiring Site Preparation CPU Module Power Supply Front Cover External Wiring Access Holes Mounting the Controller Page Plug-in Module Locations I/O Module Slots ! I/O Module PWA Terminal Block Figure 10 I/O module PWA and terminal Table 6 I/O module identification Page Page Page Signal Wiring Page Figure 13 AI module terminal block connections 26 UMC800 Controller Installation and User Guide Release F Power Supply Module Figure 14 Recommended wiring for one pH sensor input - Analog Input Module + Mod 1 Mod 4 Figure 15 AO module terminal block connections Page Figure 16 DI module terminal block connections Figure 17 DO module terminal block connections ! Figure 18 DO module relay contact setting 32 UMC800 Controller Installation and User Guide Release F Figure 19 PI/FI module terminal block connections Release F UMC800 Controller Installation and User Guide 33 4/01 OFF ON Figure 21 Pulse/frequency input connections - Pulse/Frequency Input Board V Supply (DC) R Page Page Wiring Communication Links Table 10 Summary of communication link connections to controller CONFIGURATION cable Table 12 Null modem cable construction Attach ties snugly against each side of the clamp. Cable Terminals * Wiring Communication Links Release F UMC800 Controller Installation and User Guide 41 4/01 Connector location at the rear of the operator interface 551 Operator Interface Rear Connector for Cable from Controller Figure 25 Terminal connections 552 Operator Interface Rear Connector for Cable from Controller 1041 Operator Interface Rear Page Page Remote Access Page Page Page Page Page Page Power Supply Wiring F 3,15 AT 250V L1 L2 / N Operation Power Up / Power Down Operational Modes and Controls Controller Mode Switch CPU Module Page File Downloading Code Download Warm Start / Cold Start Status Indicators NOTE: See Table 20 for the details of the indications and their meaning. Page RS 485 Port Configuration (Communication Board Option) Page Maintenance Overview Routine Maintenance Controller Calibration AO Module AI Module Backplane CPU Page Page Maintenance Controller Calibration ! Release F UMC800 Controller Installation and User Guide 69 4/01 ST1 Figure 34 AO module jumper ST1 Wire Jumper ST1 Replacement Procedures Backplane Figure 35 Controller components and location Battery Compartment Power Supply Fuse Power Supply Page 1 2 3 4 Figure 36 Power supply fuse and CPU battery location Fuse Holder 5 CPU Battery Location Page Page Page Page Page Page Diagnostics and Troubleshooting Overview Controller Diagnostics Page Fault Detection and Troubleclearing Table 20 Details of the diagnostic summary display 2. Upgrade 4. Contact 2. Upgrade 4. Contact Page 2. If fault 1. If Lo BAT LED 2. If Lo BAT LED 2. Replace Page 2. Replace AI 1. Replace 2. Check 1. Install the 2. Check 1. If the error is an 2. If the error is an 3. If the board is an Modem troubleshooting Controller modem problems will typically show one of two symptoms. Table 22 Controller modem troubleshooting Page Parts List UMC800 Controller Page Specifications Introduction Controller Design I/O Module Configuration Page Page *Base Power Required is the power required to provided module operation within specifications. Design Page Environmental and Operating Conditions *Relative Humidity is derated above 40 C. PV Inputs Page Page Index A B C D O P, Q R S T ! VEILIGHEIDSVEREISTEN DU2I-6048 ! TURVALLISUUSMRYKSET FI2I-6048 ! CONSIGNES DE SECURITE FR2I-6048 ! SICHERHEITSHINWEISE GE2I-6048 ! NORME DI SICUREZZA IT2I-6048 ! SIKKERHETSKRAV NO2I-6048 ! INSTRUES DE SEGURANA PO2I-6048 ! NORMAS DE SEGURIDAD SP2I-6048 ! SKERHETSFRESKRIFTER SW2I-6048 ! Page HSM8 HONEYWELL SERVICE CENTERS ARGENTINA BULGARIA GERMANY ASIA PACIFIC CANADA HUNGARY AUSTRALIA CZECH REPUBLIC ICELAND AUSTRIA DENMARK ITALY BELGIUM FINLAND MEXICO NORWAY REPUBLIC OF SOUTH AFRICA SWEDEN POLAND ROMANIA SWITZERLAND PORTUGAL RUSSIA TURKEY REPUBLIC OF IRELAND SLOVAKIA UNITED KINGDOM REP. OF SINGAPORE SPAIN U.S.A.