Byte Designa‐
tion
Data
length
Data
type
Description
106 S4 port IOL status 1 byte USINT see table 17, page 38
107 Reserved 1 byte USINT -
108 ...
139
IOL data 32byte ARRAY Process data of the device
140 S5 port IOL status 1 byte USINT see table 17, page 38
141 Reserved 1 byte USINT -
142 ...
173
IOL data 32byte ARRAY Process data of the device
174 S6 port IOL status 1 byte USINT see table 17, page 38
175 Reserved 1 byte USINT -
176 ...
207
IOL data 32byte ARRAY Process data of the device
208 S7 port IOL status 1 byte USINT see table 17, page 38
209 Reserved 1 byte USINT -
210 ...
241
IOL data 32byte ARRAY Process data of the device
242 S8 port IOL status 1 byte USINT see table 17, page 38
243 Reserved 1 byte USINT -
244 ...
275
IOL data 32byte ARRAY Process data of the device
Table 15: DI/DO structure (port-based)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 S4DI2 S4DI4 S3DI2 S3DI4 S2DI2 S2DI4 S1DI2 S1DI4
1 S8DI2 S8DI4 S8DI2 S8DI4 S8DI2 S8DI4 S8DI2 S8DI4
Table 16: DI/DO structure (pin-based)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 S8DI4 S7DI4 S6DI4 S5DI4 S4DI4 S3DI4 S2DI4 S1DI4
1 S8DI2 S7DI2 S6DI2 S5DI2 S4DI2 S3DI2 S2DI2 S1DI2
Table 17: IOL Status
Bit Description
Bit 7 Validity of the device process data (PQ)
0 = Invalid IO process data from device
1 = Valid IO process data from device
Bit 6 Display of a port/device error (DevErr)
0 = No error/no warning
1 = Error/warning for device or port
Bit 5 Device communication (DevCom)
0 = No device available
1 = Device detected and in PREOPERATE or OPERATE state
Bit 4 Reserved always “0”
Bit 3 IO-Link event
0 = No pending device event
1 = Connected device has reported an event
Bit 2 Reserved always “0”
Bit 1 Reserved always “0”
8 OPERATION
38
O P E R A T I N G I N S T R U C T I O N S | Sensor Integration Gateway - SIG350 8027834./2022-06-10 | SICK
Subject to change without notice