Walchem W600 - Analog Output; PID Control Mode Address Map

63
5.3.8.5 Analog Output / PID Control Mode Address Map
Analog Output / PID Control Mode Address Map
Address Name
Data
Encoding
Permissions Value
0
Time On
32-Bit
Integer
Read Seconds
1
2
Total Time
32-Bit
Integer
Read Seconds
3
4
Output 32-Bit Float Read Percent
5
6
Setpoint 32-Bit Float Read/Write Input Sensor Units
7
8
Current Integral 32-Bit Float Read Seconds
9
10
Gain or
Proportional Gain ‡
32-Bit Float Read/Write 0.001 – 1000
11
12
Integral Time or
Integral Gain ‡
32-Bit Float Read/Write 0.001 – 1000
13
14
Derivative Time or
Derivative Gain ‡
32-Bit Float Read/Write 0 – 1000
15
16
17
18
Minimum Output 32-Bit Float Read/Write 0 – 100%
19
20
Maximum Output 32-Bit Float Read/Write 0 – 100%
21
22
Output Time Limit
32-Bit
Integer
Read/Write 0 – 86,399 seconds
23
24
25
Reset PID Integral
Boolean
Read/Write
Write 1 to Reset PID Integral
26
Hand Output 32-Bit Float Read/Write 0 – 100%
27
28
Hand Time Limit
32-Bit
Integer
Read/Write 0 – 86,399 Seconds
29
30
Reset Output Timeout
Boolean
Read/Write
Write 1 to Reset Output Timeout
31
32
Reset Time Total
Boolean
Read/Write
Write 1 to Reset Time Total
33 HOA Setting
16-Bit
Integer
Read/Write
0 = Hand, 1 = Off,
2 = Auto Mode
34
Status
16-Bit Status
Read
See 5.4 Status Register Codes
35 Alarm Bitfield
16-Bit
Bitfield
Read
See 5.5.7 Analog Output Alarm Bitfield
When accessed as a Coil,
Returns 1 if any alarm is active
‡ Setting is dependent on current selection for “PID Gain Form” (see Controller Instruction Manual)