Quick-Check PowerSaver Manifold 10 & 20 Port South-Tek
Systems
Revision: 0
Revision Date: 8/30/17
Page 20 of 29
Table 2: MODBUS Addressing Table
MODBUS Communication
Once the Quick-Check is provided with a static IP addressed and can be seen on the network, MODBUS
communication can be set up to retrieve real time data. The Quick-Check MODBUS Communication settings are as
follows:
-
Protocol: TCP
-
Local Port: 502
-
PLC Controller: Slave
See MODBUS addressing table below:
STS Controller
(Unitronics)
SCADA
Units
Read/Write
Last Zone A O2% Purity
MI 21
40022 XXX.XX% O2
R
Last Zone B O2% Purity
MI 22
40023 XXX.XX% O2
R
Last Zone C O2% Purity
MI 23
40024 XXX.XX% O2
R
Last Zone D O2% Purity
MI 24
40025 XXX.XX% O2
R
Last Zone E O2% Purity
MI 25
40026 XXX.XX% O2
R
Last Zone F O2% Purity
MI 26
40027 XXX.XX% O2
R
Last Zone G O2% Purity
MI 27
40028 XXX.XX% O2
R
Last Zone H O2% Purity
MI 28
40029 XXX.XX% O2
R
Last Zone I O2% Purity
MI 29
40030 XXX.XX% O2
R
Last Zone J O2% Purity
MI 30
40031 XXX.XX% O2
R
Last Zone K O2% Purity
MI 31
40032 XXX.XX% O2
R
Last Zone L O2% Purity
MI 32
40033 XXX.XX% O2
R
Last Zone M O2% Purity
MI 33
40034 XXX.XX% O2
R
Last Zone N O2% Purity
MI 34
40035 XXX.XX% O2
R
Last Zone O O2% Purity
MI 35
40036 XXX.XX% O2
R
Last Zone P O2% Purity
MI 36
40037 XXX.XX% O2
R
Last Zone Q O2% Purity
MI 37
40038 XXX.XX% O2
R
Last Zone R O2% Purity
MI 38
40039 XXX.XX% O2
R
Last Zone S O2% Purity
MI 39
40040 XXX.XX% O2
R
Last Zone T O2% Purity
MI 40
40041 XXX.XX% O2
R
N2 Alarm Setpoint
MI 6
40007 XXX.XX% O2
R/W
Start / Stop
MB 0
00001
R/W
Alarm 1 (Overall Zone Purity)
MB 94
00095
R
Alarm 2 (Flow Alarm)
MB 95
00096
R
Alarm 3 (Filter Change Status)
MB 96
00097
R
