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DESCRIPTION Of THE TERMINALS
6.3 Description of the terminals
6.3.1 Control terminal block X2A
function
Input for external 24 V supply
of the control board
Digital output 2 A
Digital output 250 mA each
Pt100 inputs
Analog inputs
(Option)
Analog ground
Relay output
(NO contact)
Figure 38:
X2A pluggable terminal block with cage clamp terminals
Name PIN
Uin
36
DO 8
34
DO 7
32
DO 6
30
DO 5
28
DO 4
26
DO 3
24
DO 2
22
DO 1
20
DO 0
18
R3+
16
R2+
14
R1+
12
R0+
10
AI 1+
8
AI 0+
6
COM
4
RLC
2
PIN Name
function
Reference potential for 24 V
35
0 Vin
supply
33
0 V
31
0 V
29
0 V
27
0 V
Reference potential for digi-
25
0 V
tal outputs
23
0 V
21
0 V
0 V
19
17
0 V
15
R3-
13
R2-
Pt100 inputs
R1-
11
9
R0-
7
AI 1–
Analog inputs
5
AI 0–
(Option)
3
COM
Analog ground
1
RLA
Relay output
(NO contact)
61
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