Honeywell Sensepoint XCD User Manual

Sensepoint XCD Technical Manual
SPXCDHMANEN Issue 15
80
A.2 Modbus Registers
Modbus
Register
Address
Information
R/W
Type
Size
Note
30001
Main SW Version of XCD
R
u8
1
30002
EEP Version of XCD
R
u8
1
30003
WatchDog s/w Version of XCD
R
u8
2
30004
Location string
R
12 chars
6
30010
Modbus slave ID
R
u8
1
30011
Monitor Status
R
u16
1
Upper byte: Function
Lower byte: Instrument Mode
30012
Inhibit current(mA)
R
u8
1
20 means 2.0mA
30013
Reserved
R
u16
1
30014
Active Alarm
R
u32
2
bit 0 Alarm 1 is active
bit 1 Alarm 2 is active
30016
Latched Alarm
R
u32
2
bit 0 Alarm 1 is active
bit 1 Alarm 2 is active
30018
Active Fault
R
u32
2
bit 0 ~ 4: warnings, W1 ~ W5
bit 5: reserved
bit 6 ~ 18: faults, F1 ~ F13
bit 19 ~ 31: reserved
30020
Latched Fault
R
u32
2
bit 0 ~ 4: warnings, W1 ~ W5
bit 5: reserved
bit 6 ~ 18: faults, F1 ~ F13
bit 19 ~ 31: reserved
40001
Systern ID code
R
u16
1
Upper Byte: Type Code: 0x25
Lower Byte: My Address
40002
Systern ID code
R
u16
1
Upper Byte: Type Code: 0x25
Lower Byte: My Address: Dummy Spacer
40003
Gas reading
R
f32
2
40005
Fault and Warning
R
u16
1
Fault = 1100 + Number
Warning = Number as is
40006
Alarm, fault and warning state
R
u8
1
bit 0 Alarm 1 is active
bit 1 Alarm 2 is active
bit 2,3 for future expansion bit 4 Warning is active
bit 5 Fault is active
bit 6,7 for future expansion
Note: Latching relay setting latches Modbus values in
register 40006.
40007
Monitor state monitoring
R
u8
1
1: Normal
2: Warm Up after power on
3: Inhibit
12: Calibration
40008
Reserved
R
u16
1
40009
Calibration Due
R
f32
2
40011
Measuring Unit
R
u8
1
4: PPM
3: %Vol
5: %LEL
1: mg/m3v
40012
Peak Reading
R
f32
2
Peak Reading
40014
Reserved
R
u16
3
40017
Temperature (
o
C)
R
s16
1
40018
Reserved
R
u16
28
40046
Measuring Gas name string
R
14 chars
7
40053
Reserved
R
s16
1
40054
Temperature (
o
F)
R
s16
1
40055
Reserved
R
u16
1
40056
Relay Status
R
u8
1
1: Energized, 0: De-energized
40057
Power Supply
R
f32
2
40059
Calibration Interval
R/W
u16
1
40060
Alarm Type
R/W
u8
1
High nibble: Alarm 2 Type
Low nibble: Alarm 1 Type
0: Disable, 1: Rising, 2: Falling
40061
Inhibit timeout
R/W
u16
1
40062
Relay configuration
R/
W
u16
1
Bit 0, 1: Relay 1 Type
Bit 2, 3: Relay 2 Type
Bit 4, 5: Relay 3 Type
Bit 6 ~ 8: Relay 1 Status ~ Relay 3 Status
Bit 9 : Relay latch option

Honeywell Sensepoint XCD Specifications

General

Type	Fixed Gas Detector
Ingress Protection	IP66/67
Display	LCD
Output	4-20 mA, Relay
Certification	ATEX, IECEx
Sensor Type	Electrochemical, Infrared
Humidity	0 to 99% RH (non-condensing)
Material	Stainless Steel
Detection Principle	Depends on Sensor Type
Power Supply	24 VDC nominal (17-32 VDC)