SfAR-S-8AI2DO User Manual
www.ismacontrolli.com
DMP273en | 3rd Issue rev. 2 | 05/2022
page 23 of 26
Modbus
Address
Decimal
Address
Hex
Address
Register Name
Access
Description
40080
79
0x4F
Alarm Settings 2
Read/write
1 – remember the value of
the alarm, until reset by
the master via Modbus
40081
80
0x50
Alarm Settings 3
Read/write
40082
81
0x51
Alarm Settings 4
Read/write
40083
82
0x52
Alarm Settings 5
Read/write
40084
83
0x53
Alarm Settings 6
Read/write
40085
84
0x54
Alarm Settings 7
Read/write
40086
85
0x55
Alarm Settings 8
Read/write
40087
86
0x56
Input 1 settings
Read/write
Analog input mode:
0 – input disabled
1 – voltage 0 V to 10 V
2 – voltage -10 V to 10 V
3 – voltage 0 V to 1 V
4 – voltage -1 V to 1 V
5 – current 4 mA to 20 mA
6 – current 0 mA to 20 mA
7 – current -20 mA to 20
mA
To change the input mode
you must to set jumper
inside of module.
40088
87
0x57
Input 2 settings
Read/write
40089
88
0x58
Input 3 settings
Read/write
40090
89
0x59
Input 4 settings
Read/write
40091
90
0x5A
Input 5 settings
Read/write
40092
91
0x5B
Input 6 settings
Read/write
40093
92
0x5C
Input 7 settings
Read/write
40094
93
0x5D
Input 8 settings
Read/write
40095
94
0x5E
Output 1 settings
Read/write
Alarm output settings
0 – output is set by PLC
+1 – value from input 1
+2 – value from input 2
+4 – value from input 3
+8 – value from input 4
+16 – value from input 5
+32 – value from input 6
+64 – value from input 7
+128 – value from input 8
+256 – Output is set if
value is greater than
Alarm Value (register
40097 or 40098)
(„cooling")
+512 – Output is set if
value is less than Alarm
Value ( register 40097 or
40098) („heating")
+1024 – The lowest value
from selected inputs
+2048 – The greatest