2.3 Common functions
1 2 3 4 5 6 7
A
CANbus
Status
Max 1A
Supply
+ -
C
o
m
L
H
8
0
4
12
ID selector
CIO 308
DEIF
LED1
LED2
S1
Firmware
8 Multi Inputs
LED1:
Red – Device failure
Green – Status output
LED2:
Red – Comm. failure
Green – Comm. OK
S1:
CANbus End resistor
8
9
10
11
12
13
14
15
16
17
18
19
B
C
I
8
A
B
C
I
11
A
B
C
I
14
A
B
C
I
17
A
B
C
I
20
A
B
C
I
23
A
B
C
I
26
A
B
C
I
29
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
PT100/1000 2-wire
A
B
C
PT100/1000 3-wire
A
B
C
RMI 2-wire or 3-wire
A
B
C
RMI 1-wire
A
B
C
R
R
Digital Input
A
B
C
Thermocouple
A
B
C
R
+
-
Current 4-20 mA
A
B
C
Voltage 0-10V DC
A
B
C
I
+
-
+
- V
1. LED1 (Status LED)
LED1 indicates the operation status of the module, and the status output of this LED is located at terminal
3-4.
Set up as either status or configurable relay:
CIO 308 installation and commissioning
guide 4189341078 UK
Installation, mounting and wiring
DEIF A/S
Page 6 of 25