Siemens SINAMICS DCM Operating Instructions Manual page 153

Firing pulse cable, torque direction 2, connectors X22A/X22PAR
Ribbon cable, 26-pin
Table 6- 35 Assignment X22A, X22PAR
Function
Free
Free
Free
Electronic ground
Thyristor firing pulse, armature 2
24 V supply, firing
Electronic ground
Thyristor firing pulse, armature 6
24 V supply, firing
Electronic ground
Thyristor firing pulse, armature 4
24 V supply, firing
Electronic ground
Thyristor firing pulse, armature 5
24 V supply, firing
Electronic ground
Thyristor firing pulse, armature 3
24 V supply, firing
Electronic ground
Thyristor firing pulse, armature 1
24 V supply, firing
Electronic ground
Free
Free
Electronic ground
Free
Power interface for the Control Module / firing pulse transformer module
Connectors X22A and X22PAR are connected in parallel on the firing pulse transformer module
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
6.16 Connector assignment (terminals, Faston mounting tabs, ribbon cables)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Signal name
M
IMP_22
P24_Z
M
IMP_26
P24_Z
M
IMP_24
P24_Z
M
IMP_25
P24_Z
M
IMP_23
P24_Z
M
IMP_21
P24_Z
M
M
Connecting
Connection values /
comments
24 V / 2 A pulse
24 V DC / 2 A
24 V / 2 A pulse
24 V DC / 2 A
24 V / 2 A pulse
24 V DC / 2 A
4 V / 2 A pulse
24 V DC / 2 A
24 V / 2 A pulse
24 V DC / 2 A
24 V / 2 A pulse
24 V DC / 2 A
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