33
8-2-2. RS-422 Interface
RS-232C/422 connector pin assignment for RS-422 interface is as shown below.
Pin no.
Signal direction
Computer - VSF-600
Signal
1
Frame ground (FG)
2
←
Transmit A (T-)
3
→
Receive B (R+)
4
Receive common
5
Signal ground (SG)
6
Transmit common
7
←
Transmit B (T+)
8
→
Receive A (R-)
9
Frame ground (FG)
An example of computer cable connection for control via RS-232C/422 interface is shown
below. Note example is based on the use of RS-422 interface board installed in a PC-AT type
computer. Refer to RS-422 interface board manual for pin assignments and compliant
connectors.
Signal
Pin
no
Signal
FG 1
FG
R
+
7
T
+
R
-
2
T
-
RC 6
TC
SG 5
SG
T
+
3
R
+
T
-
8
R
-
TC 4
RC
FG
9 FG
<
9 pin D-sub female
>
VSF-600
REMOTE
connector
RS-422 interface
card on PC
Содержание VSF-128128
Страница 2: ......
Страница 8: ......
Страница 12: ......
Страница 103: ...91 12 2 External Dimensions All dimensions in mm...
Страница 104: ......