Supplementary Manual DeviceNet for NORDAC SK 200E
32
Subject to technical amendments
BU 0280 GB
3.1.2.3 I/O Displays
The status of additional digital inputs and outputs on the BUS module is indicated by corresponding LEDs
(except for SK TU4-DEV(-C)).
I/O Channel
Status display
Significance
Customer Unit
SK CU4-DEV
LED (green)
Digital input 1
D1
ON
High
potential on terminal
C1
OFF
Low
potential on terminal
C1
Digital input 2
D2
ON
High
potential on terminal
C2
OFF
Low
potential on terminal
C2
Technology unit
SK TU4-DEV-M12(-C)
LED
(yellow)
Digital input 1
DI1
ON
High
potential on terminal
19
or on M12 socket
DI1
OFF
Low
potential on terminal
19
or on M12 socket
DI1
Digital input 2
DI2
ON
High
potential on terminal
25
or on M12 socket
DI2
OFF
Low
potential on terminal
25
or on M12 socket
DI2
Digital input 3
DI3
ON
High
potential on terminal
20
or on M12 socket
DI3
OFF
Low
potential on terminal
20
or on M12 socket
DI3
Digital input 4
DI4
ON
High
potential on terminal
26
or on M12 socket
DI4
OFF
Low
potential on terminal
26
or on M12 socket
DI4
Digital output 1
DO1
ON
High
potential on terminal
33
or on M12 socket
DO1
OFF
Low
potential on terminal
33
or on M12 socket
DO1
Digital output 2
DO2
ON
High
potential on terminal
34
or on M12 socket
DO2
OFF
Low
potential on terminal
34
or on M12 socket
DO2