
iSMA-B-W0202 Modbus User Manual
version 1.2
Page 35 / 49
Modbus
Address
Dec
Address
Hex
Address
Register name
Access
Description
Memory
in case no transmission.
Setting value of 0 disables Watchdog.
The default value is 15s
40143
142
0x8E
DEFAULT STATE OF
DIGITAL OUTPUTS
Read &
Write
Memory
Default state of Digital Outputs
(40143)
State of Digital Outputs assigned at the
start of the module and watchdog reset.
The default value is 0.
40151
150
0x96
SPECIAL INPUT 1
CONFIGURATION
Read &
Write
Memory
Configuration of Special Input and
type of temperature sensor.
The default value is 1.
Value
Description / Sensor
0
Resistance measurement
off
1
10K3A1 NTC
2
10K4A1 NTC
3
10K NTC Carel
4
20K6A1 NTC
5
2,2K3A1 NTC B=3975K
6
3K3A1 NTC
7
30K6A1 NTC
8
SIE1
9
TAC1
10
SAT1
+128
Voltage measurement off
and fast counters working
on 100Hz
40152
151
0x97
SPECIAL INPUT 2
CONFIGURATION
Read &
Write
Memory
40159
158
0x9E
FILTER TIME CONSTANT
OF THE SPECIAL INPUT 1
Read &
Write
Memory
Filter time of the Special Input 1 – 2
(40159 – 40160)
Filter time constant, expressed in
seconds in the range from 0 to 60
seconds.
The default value is 2s, set to 0s
disable the filter.
40160
159
0x9F
FILTER TIME CONSTANT
OF THE SPECIAL INPUT 2
Read &
Write
Memory
40176
175
0xAF
SPECIAL INPUT 1
CONFIGURATIO MODE
Read &
Write
Memory
TIME VALUE [ms]
Value
Description
0
Ordinary IO
1
Monostabile Relay
2
Bistabile Relay
3
Time Relay
40177
176
0xB0
SPECIAL INPUT 1 TIME
VALUE
Read &
Write
Memory
40180
179
0xB3
SPECIAL INPUT 2
CONFIGURATIO MODE
Read &
Write
Memory
40181
180
0xB4
SPECIAL INPUT 2 TIME
VALUE
Read &
Write
Memory