100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
User Guide
Page 145
HA028910
Issue 13 Sep 16
4.3.13 COUNTERS (Cont.)
RUN-TIME DATA
This table shows addresses for counter 1. Generally: Counter N address = counter 1 a 3(N-1)
(decimal)
COUNTER 1
Parameter
Description
Type
Access
Start Addr.
Register
Name
Hex (Dec)
Length
Value
Current process value (PV)
Scaled
Read only
A47C (42108)
1
Status
Channel status
Enum
Read only
A47D (42109)
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
Alarms
Alarm information
Uint16
-
A47E (42110)
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
IEEE 32-BIT CONFIGURATION DATA
The following table gives addresses for the specifi ed 32-bit fl oating-point values, for Counter 1. Gener-
ally, Parameter address for counter N = Parameter address for counter 1 + 36(N-1) (decimal).
COUNTER 1
Parameter
Description
Type
Access
Start Addr.
Register
Name
Hex (Dec)
Length
Span high
Upper span value (Display full scale)
Float
Read only
F48B (62603)
2
Span low
Lower span value (display ‘zero’)
Float
Read only
F48D (62605)
2
Zone high
Zone upper value (% of ‘chart’ width)
Float
Read only
F48F (62607)
2
Zone low
Zone lower value (% of ‘chart’ width)
Float
Read only
F491 (62609)
2
Alarm 1 setpoint
Trigger setpoint for alarm 1 (see note)
Float
Read/Write F493 (62611)
2
Alarm 2 setpoint
Trigger setpoint for alarm 2 (see note)
Float
Read/Write F495 (62613)
2
Alarm 3 setpoint
Trigger setpoint for alarm 3 (see note)
Float
Read/Write F497 (62615)
2
Alarm 4 setpoint
Trigger setpoint for alarm 4 (see note)
Float
Read/Write F499 (62617)
2
Spare
F49B (62619)
20
Note: If the setpoint source for an alarm (
section 4.3.3
) is set to anything other than ‘Constant’, the
value returned is the previously confi gured constant value.