Cables
7.
Ref.1912
· 259 ·
DDS
HARDWARE
RS-422 serial line cable between a VT and several drives
· with adapter ·
NOTE. Only for MMC or CMC drives.
F. H7/23
RS-422 serial line connection between a VT from ESA and several MMC or
CMC drives · with adapter ·.
F. H7/24
RS-422 serial line cable between port B of the adapter and several MMC or
CMC drives. Port A of the adapter must be connected to the MSP port of the
VT panel from ESA.
MMC
or
CMC
1
MMC
or
CMC
2
MMC
or
CMC
n
Pin-Out of port B
1
N.C. ·
N
ot
C
onnected ·
2
T x RS232 OUT
3
R x RS232 IN
4
N.C. ·
N
ot
C
onnected ·
5
RS232 GND
6
RxRS422 + IN
7
RxRS422 - IN
8
TxRS422 + OUT
9
TxRS422 - OUT
Fur further detail on the pinout of port A
of the adapter, see the relevant section
already documented.
RS-422 cable
Port B
Port A
RS422/RS232 BE
Adapter
B port of the adapter
(Sub-D, M9)
A port of the adapter
(Sub-D, M25)
7
To the CMC or MMC 1
698
7
6
9
8
330
1/4 W
330
1/4 W
1
9
6
5
1
(Sub-D, F9)
(Sub-D, F9)
RxD 422
/ RxD 422
TxD 422
/ TxD 422
TxRS422 +OUT
TxRS422 -OUT
RxRS422 +IN
RxRS422 -IN
RxD 422
/ RxD 422
TxD 422
/ TxD 422
To the B port
of the adapter
To the CMC or MMC n
76 98
.
.
.
.
.
.
.
.
5
69
1
(Sub-D, F9)
5
69