Ribbon Cables - Siemens SINAMICS DCM Operating Instructions Manual

Connecting
6.16 Connector assignment (terminals, Faston mounting tabs, ribbon cables)
6.16.9

Ribbon cables

Firing pulse cable, torque direction 1, connectors X21A/X21PAR
Ribbon cable, 26-pin
Table 6- 34 Assignment X21A, X21PAR
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
Actual current value
Ground reference for actual current value
Electronic ground
Free
Power interface for the Control Module / firing pulse transformer module
Connectors X21A and X21PAR are connected in parallel on the firing pulse transformer module,
except for I_IST (pin 23) and M_I_IST (pin 24)
150
Pin Signal name
1
2
3
4 M
5 IMP_12
6 P24_Z
7 M
8 IMP_16
9 P24_Z
10 M
11 IMP_14
12 P24_Z
13 M
14 IMP_15
15 P24_Z
16 M
17 IMP_13
18 P24_Z
19 M
20 IMP_11
21 P24_Z
22 M
23 I_IST
24 M_I_IST
25 M
26
Operating Instructions, 12/2018, A5E34888669A
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
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
analog ±10 V
analog ±10 V
SINAMICS DCM Control Module