SfAR-1M-1AI1DO User Manual
www.ismacontrolli.com
DMP264en | 3rd Issue rev. 1 | 05/2022
page 17 of 19
Modbus
Address
Decimal
Address
Hex
Address
Register Name
Access
Description
bit no 1 in the register
40052
40056
55
0x37
Alarm – Min Voltage
Read/write
Minimum value of voltage.
If voltage drops below this
voltage bit no 1 in the
register 40052 is set
40057
56
0x38
Alarm – Max Current
Read/write
Maximum value of current
excess which causes set
bit no 1 in the register
40052
40058
57
0x39
Alarm – Min Current
Read/write
Minimum value of current.
If current drops below this
voltage bit no 1 in the
register 40052 is set
40059
58
0x3A
Voltage Alarm
Configuration
Read/write
Alarms configuration
0 – alarms state depends
on actual values
1 – alarms state need to
clear by master
40060
59
0x3B
Current Alarm
Configuration
Read/write
40061
60
0x3C
Voltage Input
Configuration
Read/write
0 – OFF
1 – 0 .. 10 V
2 – -10 .. 10 V
3 – 0 .. 1 V
4 – -1 .. 1 V
40062
61
0x3D
Current Input
Configuration
Read/write
0 – OFF
1 – 0 .. 20 mA (in μA)
2 – 4 .. 20 mA (in ‰)
3 – -20 mA .. 20 mA (in μA)
40063
62
0x3E
Digital Output
Configuration
Read/write
Digital output
configuration
0 – output controlled by
master
1 – output state depends
on voltage
2 – output state depends
on current
+256 – output set if value
is greater than alarm value
(40065 register) („cooling")
+512 – output set if value
is below than alarm value
(40065 register)
(„warming")
40064
63
0x3F
Alarm Value
Read/write
Alarm value