Modbus
Register
Address
Information
R/W
Type
Size
Description
Notes
40161
Inhibit Timeout
R
u16
1
Not used in VESDA Sensepoint XCL
40162
Relay Configuration
R
u8
1
1011
l
Bit: 0 to 1: Relay Type 1 (0: Fault, 1: Alarm1, 2:
Alarm2)
l
Bit: 2 to 3: Relay Type 2 (0:Fault, 1: Alarm1, 2:
Alarm2)
l
Bit: 4 : Initial Relay Status 1 (0: De-energized, 1:
Energized)
l
Bit: 5 : Initial Relay Status 2 (0: De-energized, 1:
Energized)
40163
Relay On Delay Time
R
u16
1
40164
Relay Off Delay Time
R
u16
1
40165 to
40166
User configured full
scale range
R
f 32
2
Display Range (Full Scale)
40167 to
40168
Alarm Threshold 1
R
f 32
2
40169 to
40170
Alarm Threshold 2
R
f 32
2
40171 to
40172
Target Calibration Gas
Concentration
R
f 32
2
40173
Gas Type
R
u16
1
l
0x00: Flammable
l
0x01: Toxic
l
0x02: O2
l
0x03: VOC
40174 to
40175
Voltage Output
R
f 32
2
40176 to
40183
Device Serial Number
R
string[16] 8
40184 to
40188
BLE FW Version
R
string[10] 5
BLE FW Version
40189 to
40200
Reserved
40201
Reset Alarms & Faults
W
u16
1
VESDA by Xtralis
VESDA Sensepoint XCL – Large Bore Installation Manual
