FOR-A MFR-3000 User Manual

30
◆ GPI OUT / TALLY OUT Circuit
* The voltage is about 0.9 V when turned-on.
◆ SERIAL Connector (9-pin D-sub, male)
RS-232C or 422 interfaces can be selected via the CPU card DIP switches.
(See Sec. 2-5-4. "Switches on the Card"
RS-422 connector pin assignment (Factory default settings)
Pin No.
Signal Name
Description
1
FG
Frame Ground
2
T-
Transmit data (-)
3
R+
Receive data (+)
4
SG
Signal Ground
5
NC
Unused
6
SG
Signal Ground
7
T+
Transmit data (+)
8
R-
Receive data (-)
9
FG
Frame Ground
* The maximum cable length is 100 m.
RS-232C connector pin assignment
Pin No.
Signal Name
Description
1
NC
Not used
2
RxD
Received Data
3
TxD
Transmitted Data
4
DTR
Data Terminal Ready
5
SG
Signal Ground
6
DSR
Data Set Ready
7
RTS
Request To Send
8
CTS
Clear To Send
9
NC
Not used
* The maximum cable length is 10 m.
* DTR/DSR and RTS/CTS are internally connected respectively.
External device
Max. voltage: 40 V
MFR-GPI
Max. current:
100 mA
10-ohm
31 2 4
5
6 7 8 9

FOR-A MFR-3000 Specifications

General

Brand	FOR-A
Model	MFR-3000
Category	Switch
Language	English