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© 2022 All rights reserved. Data subject to change without notice.
FCS - Operation Manual
Rev. C | 2022.02
7 CHANNEL SETTINGS AND CONFIGURATIONS ................................................ 33
7.1 Enable / Disable Channels, Assign ID, Channel Number & Communication Type.....33
7.2 Set Channel Name, UOM & Gas Range Values.................................................................34
7.3 Set Date the Channel was Calibrated .................................................................................36
7.4 Set Channel Alarm Setpoints ...............................................................................................36
7.5 Quickly Enable / Disable Channels Only.............................................................................37
8 RELAY, STROBE, HORN AND AUDIBLE SETTINGS AND CONFIGURATIONS ....38
8.1 Enable / Disable Relays, Assign Modbus ID & Change Mode of Operation ................39
8.2 Using Relay Timers to Set ON / OFF Delays .....................................................................41
8.3 How to Override Relays .........................................................................................................42
8.4 How to Clear a Latched Relay ..............................................................................................43
8.5 Quickly Enable / Disable Relays, Strobe, Horns & Audible Only.....................................44
9 ANALOG INPUT AND ANALOG OUTPUT SETTINGS ........................................45
9.1 Enable / Disable Analog Inputs, Assign Modbus ID, CH # and Type ............................45
9.2 Enable / Disable Analog Outputs, Assign Modbus ID, CH # and Type .........................46
9.3 Default Analog Output Logic and Delays ...........................................................................48
9.4 Assign Priority Levels & Logic Conditions to Analog Outputs .......................................48
9.5 Analog Input Calibration (requires a 4-20 mA source) ....................................................52
9.6 Analog Output Calibration (requires a 4-20 mA meter) ..................................................53
10 STEL AND TWA SETTINGS ............................................................................ 54
10.1 Enable / Disable & Set Channel (INDIVIDUAL) STEL & TWA Alarms .........................55
10.2 Enable / Disable System (GLOBAL) STEL & TWA Alarms ............................................56
11 MODBUS
®
/ BACNET
®
SETTINGS AND CONFIGURATIONS .........................56
11.1 Modbus® Setup / BACnet® Setup ...................................................................................56
11.1.1 Set Modbus® ID, Remote Baud Rate & Local Baud Rate ................................58
11.1.2 Set WAN BACnet® Base Address, MAC Address & Baud Rate ......................59
11.2 Modbus
®
Holding Registers .............................................................................................59
11.2.1 Read Coil (Relays, Buzzer, Strobe) .......................................................................59
11.2.2 Input Registers .........................................................................................................61
11.2.3 Priority Status Registers ........................................................................................63
11.2.4 Analog Output Registers ........................................................................................63
11.2.5 Internal and Peripheral Devices Preassigned Modbus® IDs ..........................64
12 LOGIC AND PRIORITY SETTINGS AND CONFIGURATIONS ...........................64
12.1 Assign Priority Levels to Channels ...................................................................................64
12.2 Assign Priority Levels to Relays, Strobe, Horn & Audible..............................................65
12.3 Configure Priority Logic
......................................................................................................66
12.3.1 Gas Concentration Priority Logic ........................................................................67
12.3.2 Time of Day Priority Logic ....................................................................................68
12.3.3 Calibration Expired Priority Logic ........................................................................69