I/O device digital inputs/digital outputs
9.1 I/O device digital inputs
ET 200eco PN
Operating Instructions, 08/2016, A5E01250250-AJ
111
• Between 1L+ and 2L+
• Between 1L+, channels and all other circuit
elements
• Between channels
• Between Ethernet and all other circuit ele-
ments
Status, interrupts, diagnostics
• Group error/maintenance
• Bus monitoring PROFINET IO
• Monitoring of supply voltage 1L+
• Existing connection to network
Green "P1 LK" and "P2 LK" LED; LED for
PROFINET IO infeed and loop-through
• Digital input
• Fault at digital input
• Diagnostic information can be read
• Short-circuit
• Wire break
Input current < 0.3 mA, per channel
• Missing sensor supply
Number of sensor supplies
• Nominal value
• For signal "1"
• For signal "0"
• At signal "1"
• At "0" to "1"
• At "1" to "0"
According to IEC 61131, Type 3
Connection of 2-wire proximity switches
• Permitted quiescent current