Siemens SIMATIC S7-1200 Manual page 340

Technical specifications
A.10 Technology modules
Technical data
Valid range high limit (DC)
Polarity reversal protection
Input current
Current consumption
Encoder supply
Number of outputs
Output current, rated value
Power loss
Power loss, typ.
Digital inputs/outputs
Cable length (meters)
SDLC
Cable length (meters)
IO-Link
Number of ports
Number of ports which can be controlled at the same
time
IO-Link protocol 1.0
IO-Link protocol 1.1
Operating mode
IO-Link
DI
DQ
Connection of IO-Link devices
Port type A
Transmission rate
Cycle time, min.
Size of process data, input per port
Size of process data, input per module
Size of process data, output per port
Size of process data, output per module
Memory size for device parameters
Cable length unshielded, max. (meters)
Interrupts/diagnostics/status information
Status display
Interrupts
Diagnostic interrupt
Diagnostic alarms
Diagnostics
340
SM 1278 4xIO-Link Master signal module
28.8 VDC
Yes
65 mA; without load
4
200 mA
1 W, excluding port loading
20 m, unshielded, max.
20 m, unshielded, max.
4
4
Yes
Yes
Yes
Yes
Yes; max. 100 mA
Yes
4.8 kBd (COM1)
38.4 kBd (COM2)
230.4 kBd (COM3)
2 ms, dynamic, dependent on the user data length
32 bytes; max.
32 bytes
32 bytes; max.
32 bytes
2 Kbytes
20 m
Yes
Yes; port diagnostics is only available in IO-Link mode
Easy Book
Manual, 03/2014, A5E02486774-AF