100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
HA028910
Issue 13 Sep 16
User Guide
Page 323
Note: PV access is Read/Write for any point confi gured with ‘Slave Comms’ as its Type or Function.
Otherwise PV access is Read only.
8.4.8 IEEE Area Channel run-time data
The following tables show the hexadecimal addresses for the specifi ed 32-bit fl oating-point values, for chan-
nels 1 to 12. Generally, Parameter address for channel N = Parameter address for channel 1 + 4(N-1) (decimal).
CHANNEL 1
Parameter
Description
Type
Access
Start Addr. Register
Name
Hex (Dec)
Length
Channel 1 value
Current process value (PV)
Float
See note
F8C3 (63683)
2
Channel 1 status
Channel status
Enum
Read only F8C5 (63685)
1
0 = Good PV
5 = Ranging error
1 = Channel off
6 = Overfl ow
2 = Over range
7 = Bad PV
3 = Under range
8 = No data
4 = Hardware error
Channel 1 Alarms
Alarm information
Uint16
-
F8C6 (63686)
1
Bit 0: 0 = Alarm 1 inactive; 1 = Alarm 1 active
Read only
Bit 1: 0 = No alarm 1 Ack. required; 1 = Ack. required
Read only
Bit 2: 1 = Acknowledge alarm 1
Read/Write
Bit 3: Spare
Bit 4: 0 = Alarm 2 inactive; 1 = Alarm 2 active
Read only
Bit 5: 0 = No Alarm 2 Ack. required; 1 = Ack. required
Read only
Bit 6: 1 = Acknowledge alarm 2
Read/Write
Bit 7: Spare
Bit 8: 0 = Alarm 3 inactive; 1 = Alarm 3 active
Read only
Bit 9: 0 = No alarm 3 Ack. required; 1 = Ack. required
Read only
Bit 10: 1 = Acknowledge alarm 3
Read/Write
Bit 11: Spare
Bit 12: 0 = Alarm 4 inactive; 1 = Alarm 4 active
Read only
Bit 13: 0 = No Alarm 4 Ack. required; 1 = Ack. required
Read only
Bit 14: 1 = Acknowledge alarm 4
Read/Write
Bit 15: Spare
Parameter
Description
Type
Access
Start Addr. Register
Name
Hex (Dec)
Length
Channel 2 value
Current process value (PV)
Float
See note
F8C7 (63687)
2
Channel 2 status
Channel status
Enum
Read only F8C9 (63689)
1
0 = Good PV
5 = Ranging error
1 = Channel off
6 = Overfl ow
2 = Over range
7 = Bad PV
3 = Under range
8 = No data
4 = Hardware error
Channel 2 alarms
Alarm information
Uint16
-
F8CA (63690)
1
Bit 0: 0 = Alarm 1 inactive; 1 = Alarm 1 active
Read only
Bit 1: 0 = No alarm 1 Ack. required; 1 = Ack. required
Read only
Bit 2: 1 = Acknowledge alarm 1
Read/Write
Bit 3: Spare
Bit 4: 0 = Alarm 2 inactive; 1 = Alarm 2 active
Read only
Bit 5: 0 = No Alarm 2 Ack. required; 1 = Ack. required
Read only
Bit 6: 1 = Acknowledge alarm 2
Read/Write
Bit 7: Spare
Bit 8: 0 = Alarm 3 inactive; 1 = Alarm 3 active
Read only
Bit 9: 0 = No alarm 3 Ack. required; 1 = Ack. required
Read only
Bit 10: 1 = Acknowledge alarm 3
Read/Write
Bit 11: Spare
Bit 12: 0 = Alarm 4 inactive; 1 = Alarm 4 active
Read only
Bit 13: 0 = No Alarm 4 Ack. required; 1 = Ack. required
Read only
Bit 14: 1 = Acknowledge alarm 4
Read/Write
Bit 15: Spare
CHANNEL 2