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© 2021 All rights reserved. Data subject to change without notice. 

RDM - Operation Manual 

Rev. B | 2021.12

4 INSTRUMENT FEATURES

4.1 Exterior Enclosure

NUMBER

FEATURE

FUNCTION

Door Hinge

Secures door.

Display

4 lines x 20 characters. 

Status 1, 2, 3 

LEDs

Indicates channel alarm status.



Содержание CET-RDM

Страница 1: ...Operation Manual www critical environment com RDMRemote Display Module Rev B 2021 12...

Страница 2: ...Description 8 2 2 Key Features 8 3 INSTRUMENT SPECIFICATIONS 9 3 1 Technical Specifications 9 3 2 Enclosure Dimensions 11 4 INSTRUMENT FEATURES 12 4 1 Exterior Enclosure 12 4 2 Interior System Layout...

Страница 3: ...ION 20 6 1 Navigating the Menu Structure 20 6 2 Accessing the Menu with Passcodes 20 6 3 Power Up and Warm up 21 6 4 Normal Display 21 6 5 Set LCD Display Contrast Level 23 6 6 Modbus Settings 24 6 6...

Страница 4: ...oduct must be installed by a qualified electrician or factory trained technician and according to instructions indicated in this manual This instrument has not been designed to be intrinsically safe F...

Страница 5: ...used for the purposes stated in the manual Critical Environment Technologies is not liable for auxiliary interfaced equipment or consequential damage Prior to shipping equipment to CETCI contact our...

Страница 6: ...s manual may not be copied or translated in whole or in part in any manner or format without the written permission of CETCI Modbus is a registered trademark of Gould Inc Corporation BACnet is a regis...

Страница 7: ...manufacturer reserves the right to make changes at any time without notice In addition due to improvements made to our products there may be information in this manual that does not exist in the vers...

Страница 8: ...alternate and relevant location to the controller such as a refrigeration application where there are two different entrances to the chiller room The RDM will display much of the same information as...

Страница 9: ...duce RF interference Weight 272 g 9 6 oz Size 127 mm x 127 mm x 71 mm 5 0 in x 5 0 in x 2 8 in ELECTRICAL Power Requirement 0 5 W of power using the 24 VDC supplied by the controller Current Draw 20 8...

Страница 10: ...20 Indicator Status LED indicators for low mid high and fault alarms Menu Accessed using up down and enter push buttons INPUT OUTPUT Communication Receives Modbus commands from the FCS and duplicates...

Страница 11: ...ENDIE D ORIGINE ELECTRIQUE Conforms to CSA C22 2 No 205 12 CSA C22 2 No 61010 1 12 Conforms to UL508 Edition 17 2007 UL 61010 1 Edition 3 Conforms to EMC Directive 2004 108 EC EN 50270 2006 Type 1 EN6...

Страница 12: ...ect to change without notice RDM Operation Manual Rev B 2021 12 4 INSTRUMENT FEATURES 4 1 Exterior Enclosure NUMBER FEATURE FUNCTION Door Hinge Secures door Display 4 lines x 20 characters Status 1 2...

Страница 13: ...Rev B 2021 12 RDM Operation Manual ARROW UP Press to scroll up through menu ENTER Press to select menu choice ARROW DOWN Press to scroll down through menu Fault LED Indicates unit fault condition Door...

Страница 14: ...CS Modbus Connector TB3 Terminal used to connect other devices in the Modbus network Remote Strobe Terminal TB1 Connection for remote strobe or strobe horn 24V 500 mA max Test Points TP1 TP2 Used for...

Страница 15: ...most types of interference produced by other electrical devices you might encounter in your daily routine If you a have a pacemaker follow your healthcare provider s instructions about being around t...

Страница 16: ...ne screw securing the door to the base for electrical safety and provides an opening to allow the user to apply a padlock or tie wrap if they desire the transmitter to be locked Refer to Section 4 1 E...

Страница 17: ...inge 1 2 Conduit Entry Knockout 5 5 Wiring Power Connections The RDM Remote Display is a low voltage powered device Any application of operating voltages higher than indicated in the specification may...

Страница 18: ...e connected to earth ground at the controller power supply that is providing power for the RDM NOTE WARRANTY VOID IF SOLID CORE WIRE IS USED AT THE WIRING TERMINAL STRIP When using solid core wiring f...

Страница 19: ...tructions Similarly in order for the controller to communicate with the RDM the two devices must have the same baud rate The factory default baud rate for all CETCI Modbus devices is 19 200 If you nee...

Страница 20: ...you back to the Exit screen 6 2 Accessing the Menu with Passcodes The main menu structure is broken down by the passcode access entry These passcodes allow for direct access to the parts of the menu s...

Страница 21: ...ding Registers NOTE After the warm up period of the transmitters the system may exhibit gas alarm condition s if any of the sensors have not completely stabilized during the warm up period This is nor...

Страница 22: ...tion none System working normally d Channel disabled F Channel is in Fault condition C Channel cannot communicate with transmitter c Channel Configuration Fault L Channel is in low alarm M Channel is...

Страница 23: ...allows you to check the model and firmware version of the RDM The screen will display this information and then return to the Normal Display 6 5 Set LCD Display Contrast Level The contrast level of t...

Страница 24: ...a response to every request sent This default Modbus ID is 230 The second Modbus ID is used to receive the screen updates from the FCS There is no response from the RDM on this line This Broadcast Mod...

Страница 25: ...I Modbus devices is 19 200 If you need to change the baud rate in the Basic Menu passcode 1001 press the ARROW keys to scroll through the menu and select Set Baud rate Press E to select Use the ARROW...

Страница 26: ...for the system to work 6 7 Mask Lines NOTE The mask lines functionality is only applicable to the FCS model with 4 or less channels If connected to the other FCS models the display configuration of th...

Страница 27: ...ger the buzzer or strobe connected to the RDM Only the channels being displayed by the RDM can be silenced To silence the buzzer or stop the strobe push the E button The alarm action will be halted fo...

Страница 28: ...6 5 Set LCD Display Contrast Level RDM constantly shows Connection Lost Check that the number of Remote Devices is set correctly in the FCS RDM cannot be seen by the Controller and or the BAS DDC on...

Страница 29: ...o not show as expected Changing the display functionality or priority selection channels for the RDM on the FCS generally require a restart of the FCS Push and hold the button on the FCS circuit board...

Страница 30: ...30 2021 All rights reserved Data subject to change without notice RDM Operation Manual Rev B 2021 12 NOTES...

Страница 31: ...2021 All rights reserved Data subject to change without notice 31 Rev B 2021 12 RDM Operation Manual NOTES...

Страница 32: ...Rev B Unit 145 7391 Vantage Way Delta BC V4G 1M3 Canada Tel 1 604 940 8741 Toll Free 1 877 940 8741 2021 All rights reserved Data subject to change without notice www critical enviroment com SAFER AI...

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