Interface Description - Siemens SINUMERIK 840Di sl Commissioning Manual

Hardware Descriptions
2.3 MCI board extension slot variation
5. Remove the blanking plate of the free PCI slot.
6. Insert the module carefully but firmly into the PCI slot and tighten the connector plate of
7. Plug the connector of the connecting cable into the MCI board. Make sure that the
8. Mount the module holding-down device again.
9. Close the housing and fix it again with the two housing screws.
2.3.3

Interface description

Interface overview
Interfaces of the MCI board extension slot variation
Table 2-5
Interface
Cable distributor
MCI board extension
Cable distributor (X121)
Interface description of the cable distributor interface (X121):
● Connectors: 37-pin sub D connector
● Pin assignment:
Table 2-6
Pin
1
2
3
4
5
6
7
8
9
10
60
the module.
latches of the connectors have securely engaged on both modules:
– MCI board: Interface X2
– MCI board extension: Interface X4
Interfaces of the MCI board extension slot variation
(refer to Section Cable distributor "Cable Distributor" (Page 65))
Pin assignment: Interface X121
Description
M24EXT
M24EXT
DOUT_CON(1)
DOUT_CON(0)
DIN_CON(3)
DIN_CON(2)
DIN_CON(1)
DIN_CON(0)
MEPU0_S
MEPU0_C
Description
X121
X4
Type Function
1)
VI/VO 24 V ground, 24 V output ground
VI/VO 24 V ground, 24 V output ground
O 2. Output 24 V
O 1. Output 24 V
I 4. Input 24 V
I 3. Input 24 V
I 2. Input 24 V
I 1. Input 24 V
I 1. Measurement probe input (signal: 24 V)
I 1. Measurement probe input (Reference: 0V)
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Type
Plug
Plug connector
Manual