100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
User Guide
Page 137
HA028910
Issue 13 Sep 16
4.3.11 MATHS OPTION (Cont.)
IEEE 32-BIT CHANNEL RUN-TIME DATA
The following table gives addresses for the specifi ed 32-bit fl oating-point values, for maths channel 1.
Generally, Parameter address for channel N = Parameter address for channel 1 + 4(N-1) (decimal).
CHANNEL 1
Channel 1 value
Current process value (PV)
Float
Read/Write F9EF (63983)
2
Channel 1 status
Channel status
Enum
Read only
F9F1 (63985)
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
-
F9F2 (63986)
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