79
ifm
Device Manual IO-Link Master with Modbus interface CabinetLine 8 Ports IP 20 (AL1940)
05 / 2018
Appendix
Modbus
>
Mapping: digital input data
11098
Register 197:
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
res.
res.
res.
res.
X04:
clamp
2
X03:
clamp
2
X02:
clamp
2
X01:
clamp
2
res.
res.
res.
res.
X04:
clamp
4
X03:
clamp
4
X02:
clamp
4
X01:
clamp
4
Register 297:
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
res.
res.
res.
res.
X08:
clamp
2
X07:
clamp
2
X06:
clamp
2
X05:
clamp
2
res.
res.
res.
res.
X08:
clamp
4
X07:
clamp
4
X06:
clamp
4
X05:
clamp
4
Legend:
[clamp 4]
Signal level on clamp 4 of the IO-Link port (DI)
1 bit
0x0
LOW
0x1
HIGH
[clamp 2]
Signal level on clamp 2 of the IO-Link ports (if used)
1 bit
0x0
LOW
0x1
HIGH
>
Mapping: diagnostic information
7265
Register 198:
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
res.
res.
res.
res.
X04:
SC/
OL
X03:
SC/
OL
X02:
SC/
OL
X01:
SC/
OL
res.
res.
res.
res.
res.
res.
SENS
PWR
AUX
PWR
Register 298:
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
res.
res.
res.
res.
X08:
SC/
OL
X07:
SC/
OL
X06:
SC/
OL
X05:
SC/
OL
res.
res.
res.
res.
res.
res.
SENS
PWR
AUX
PWR
Legend:
[SC/OL]
Short Circuit / Overload: indicates the
occurrence of a short-circuit or overvoltage on
the IO-Link port
1 bit
0x0
error-free
0x1
Short-circuit or overvoltage
[SENS PWR]
Sensor Power: indicates the status of the
supply voltage US
1 bit
0x0
US not available
0x1
US available
[AUX PWR]
Auxiliary Power: indicates the supply voltage
UA
1 bit
0x0
UA not available
0x1
UA available
>