Honeywell HA71 Technical Manual page 38

HA71 Digital Gas Controller
Analog Output:
Notes:
12 bit integer for Channel Reading value = 800 counts = zero value, 4000 counts = 100% value.
Channel Reading
Channel Status words contain configuration and status bits for a channel. They are as follows:
Type
Channel Status
Bit by Bit Definition:
HA71 Technical Manual
Type Channel First
1-16 31001
Channel First Last
1-16 31017 31032
Alarm 1 Trip bit0
Alarm 1 Horn Drive bit1
Alarm 3 Type bit2
Alarm 2 Horn Drive bit3
Linearize bit4
Alarm 3 Trip bit5
Input In Cal bit6
Channel Disable bit7
Controller Channel In Cal bit8
Modbus® Data Type bit9
reserved bit10
reserved bit11
Alarm 1 Latch bit12
Alarm 2 Latch bit13
Alarm 3 Latch bit14
Alarm 2 Trip bit15
Last Read FC Write FC
31016 4 n/a
Read FC Write FC
4 n/a 16bit integer (see bit by bit definition below)
1 = Low
1 = On
1 = Level
1 = On
1 = On
1 = Low
1 = 1.5mA Cal Detected
1 = Disabled
1 = Cal Mode
1 = 4 byte float
1 = Latching
1 = Latching
1 = Latching
1 = Low
5-5
Notes
12bit integer
Notes
0 = High
0 = Off
0 = Fault
0 = Off
0 = Off
0 = High
0 = Normal Mode
0 = Enabled
0 = Normal Mode
0 = 2 byte integer
0 = Non latching
0 = Non latching
0 = Non latching
0 = High
Revision 3 (04/08)