Digital input
EPP1258-000x
 
EPP1258-0001 | 8-channel digital input with 2-channel timestamp
EPP1258-0001
Connector
assignment
I/O
connection
M8 I/O
connection sockets 
Signal status display
Labelling areas 
1 | + 24 V DC Us1
3 | GNDs
4 | Input
1 | TX+/GNDS
2 | Rx+/GNDP
3 | Rx-/UP
4 | Tx-/US
3-wire  2-wire
EtherCAT P
signal input 
EtherCAT P
signal output 
without
time stamp
with
time stamp
Power supply
status display:
Box supply (US
Auxiliary voltage (UP
extended temperature range
EPP1258-0002 | 8-channel digital input with 2-channel timestamp
EPP1258-0002
Connector
assignment
I/O
connection
M12 I/O
connection sockets 
Signal status display
Labelling areas 
1 | + 24 V DC Us1
2 | Input B
3 | GNDs
4 | Input A
5 | n.c.
1 | TX+/GNDS
2 | Rx+/GNDP
3 | Rx-/UP
4 | Tx-/US
3-wire  2-wire
EtherCAT P
signal input 
EtherCAT P
signal output 
without
time stamp
with
time stamp
Power supply
status display:
Box supply (US
Auxiliary voltage (UP
extended temperature range

EPP1258-000x | 8-channel digital input with 2-channel timestamp

Technical data EPP1258-0001 EPP1258-0002
Specification EN 61131-2, type 1/3
Nominal input voltage 24 V DC (-15 %/+20 %)
“1“ signal voltage 11…30 V (similar to EN 61131-2, type 3)
“0“ signal voltage -3…+5 V (similar to EN 61131-2, type 3)
Input current typ. 3 mA (similar to EN 61131-2, type 3)
Number of inputs 8 (2 with timestamp)
Input filter 10 µs
Input connections M8, screw type M12, screw type
Sensor supply from control voltage, max. 0.5 A total, short-circuit-proof
Protocol EtherCAT
Bus interface 2 x M8 socket, shielded, screw type, EtherCAT-P-coded
Distributed clocks yes
Power supply connection not necessary
Resolution timestamp 1 ns (channel 0/1)
Precision of timestamp 10 ns (+ input delay) (channel 0/1)
Distributed clock precision < 100 ns (channel 0/1)
Bit width in the process image 8 inputs + 36 byte timestamp
Current consumption from US typ. 100 mA
Electrical isolation 500 V
Special features timestamp, latch last edge
Weight approx. 165 g
Operating/storage temperature -25…+60 °C/-40…+85 °C
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Protect. class/installation pos. IP 65/66/67 (conforms to EN 60529)/variable
Approvals CE, UL in preparation
Accessories  
ZK700x-010x-0xxx Cables for EtherCAT P: Ultra-fast Communication and Power in One Cable
ZK2000-xxxx-xxxx Cables for M8 I/O connection sockets
ZK2000-6xxx-xxxx Cables for M12 I/O connection sockets