Oldham CPS Series User Manual

Page 6
CPS – User Manual
Table of Contents
Chapter 1 Overview of the CPS System ............................................. 8
The CPS central controller .......................................................................................................... 10
Digital addressable modules ....................................................................................................... 10
Digital linking ............................................................................................................................... 11
The COM_CPS software application .......................................................................................... 12
System Architecture .................................................................................................................... 13
Chapter 2 Assembly / Installation..................................................... 14
Installation of the CPS central controller ................................................................................ 14
Mounting the metal wall casing ................................................................................................... 14
Mounting the 19" 4U rack ........................................................................................................... 14
Installing digital modules ......................................................................................................... 15
Mounting the CPS 10 sensor module ......................................................................................... 15
Mounting the other modules ....................................................................................................... 15
Connection of modules in a line .................................................................................................. 15
Chapter 3 The CPS Central Measuring Controller ........................... 16
View of rack–mounted CPS ........................................................................................................ 16
View of wall-mounted CPS ......................................................................................................... 16
Central controller electrical connections ............................................................................... 17
Main power supply ...................................................................................................................... 17
Grounding the central controller .................................................................................................. 17
Digital lines ................................................................................................................................. 17
Internal relay dry contacts ........................................................................................................... 17
RS-485 serial link out .................................................................................................................. 17
Overview of the Motherboard ...................................................................................................... 19
Inspecting the digital buses......................................................................................................... 20
Mini-switches .............................................................................................................................. 20
Internal relay and buzzer ............................................................................................................ 20
USB / RS-232 serial connectors ................................................................................................. 21
RS-485 serial connection (3) ...................................................................................................... 21
Printer (Optional feature) ............................................................................................................ 22
The front panel circuit .............................................................................................................. 23
Display Screen ............................................................................................................................ 23
Keys ............................................................................................................................................ 23
Lights .......................................................................................................................................... 23
Alarm thresholds ...................................................................................................................... 24
Alarm acknowledgement.......................................................................................................... 24
Chapter 4 Digital Modules ............................................................ 26
View of Digital Modules ............................................................................................................ 26
Connecting Digital Modules ..................................................................................................... 27
General topology of the RS-485 network .................................................................................... 27
Wiring the digital network ............................................................................................................ 27
Configuring the communication settings ............................................................................... 28
Slave address ............................................................................................................................. 28
End of line resistor ...................................................................................................................... 28
CPS 10 Detector Module .......................................................................................................... 29
Available Detector Types ............................................................................................................ 29
Detector settings ......................................................................................................................... 29
External relay module .............................................................................................................. 30
Relay status lights ....................................................................................................................... 30
“Positive/negative” relay security ................................................................................................ 30
Relay configuration ..................................................................................................................... 31
Logic Input Module ................................................................................................................... 33

Oldham CPS Series Specifications

General

Brand	Oldham
Model	CPS Series
Category	Gas Detectors
Language	English