Festo — EMCS-ST — 2021-03b
Fig. 32: Working ranges of the digital inputs (DI) for PNP
16.2.3 Digital outputs (DO)
Type EMCS-ST-42-... EMCS-ST-57-...
Nominal voltage [V DC] 24
Voltage range [V DC] 0 … 30
Level per output
Logic level based on
EN 61131-2, Type 1
PNP, NPN
Max. permissible output current [mA] 100
Protective function
–
short-circuit proof
–
feedback-proof
–
overvoltage-resistant up to 30 V
Tab. 57: Technical data, digital outputs (DO)
16.2.4 IO-Link
Damage to the device due to non-approved potentials at the pins
• Power connection: do not connect pin 3 to high or low potential.
• Logic connection: do not connect pin 2 and 3 to high potential if pin 1 is not supplied with 24 V DC.