Honeywell SPM Flex User Manual

25
SPM Flex Gas Detector
Modbus Register Definitions
Register Address/Name Bits Description Values
40001 System Status
0-2 Inhibit State
0: No Inhibit
1: Inhibit Alarm
2: Inhibit Fault
3: Inhibit Alarm & Fault
4: Inhibit All
3 Instrument Fault 1 = Active
4 Maintenance Fault 1 = Active
5-6 Alarm State
0: No Alarm
1: Alarm 1
2: Alarm 2
7 Monitor State
0: Not Monitoring
1: Monitoring
8 Conc Over Fullscale 1 = True
9-10 Concentration Trend
0: Stable
1:Rising
2: Falling
11 Alarm 1 Simulation 1 = Active
12 Alarm 2 Simulation 1 = Active
13 Instr. Fault Simulation 1 = Active
14 Maint. Fault Simulation 1 = Active
15 Unused
40002 Lastest Active Fault Code
16 bit Integer (0 = No
fault)
40003-40004 Reported Concentration 32 bit Float
40005-40006 Actual Concentration 32 bit Float
40007-40011 Gas Abbreviation
9 byte string including
terminator
40012 Concentration Display Format
0-1 Units 0: PPB
1: PPM
2-3 Decimal Places 0, 1 or 2
4-15 Unused
40013-40014 Gas Table LDL 32 bit Float
40015-40016 LAL 32 bit Float
40017-40018 TLV 32 bit Float
40019-40020 Fullscale 32 bit Float
40021 Unused
40022 Alarm Enable
0 Alarm 1 Enabled 1 = Enabled
1 Alarm 2 Enabled 1 = Enabled
2-15 Unused
40023-40024 Alarm 1 Setpoint 32 bit Float
40025-40026 Alarm 2 Setpoint 32 bit Float
40027-40028 User LDL 32 bit Float
40029-40030 4-20 mA Fullscale 32 bit Float
40031 Chemcassette Code 16 bit Integer
40032 Chemcassette Days Remaining 16 bit Integer
40033 Flow 16 bit Integer
40034 Battery Level 16 bit Integer
40039 Heartbeat Counter
16 bit Integer (incre-
ments
once per second)

Honeywell SPM Flex Specifications

General

Brand	Honeywell
Model	SPM Flex
Category	Security Sensors
Language	English