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40
SE
CTION 2
Con
n
ec
tions
a
nd Wiring
CIDRW System
User’s Manual
SECTION 2
Installation and Connections/Wiring
RS-232C Port
The method for connecting a CIDRW Controller or host device via the RS-232C port is explained here.
• Connector
The RS-232C port on the Amplifier Unit is a D-SUB 9-pin connector (with #4-40 lock screws). The pin
arrangement is shown below.
Pin No.
Signal name
Symbol Signal direction
Remarks
1
—
NC
—
Not connected
2
Receive data
RD
Input
3
Send data
SD
Output
4
—
NC
—
Not connected
5
Signal ground
SG
—
6
—
NC
—
Not connected
7
Request send
RS
Output
Always ON during normal operation
8
Send enable
CS
Input
9
—
NC
—
Not connected
Host
To ID port
To the RS-232C port
Amplifier Unit
To the RS-232C port
To the RS-232C port
CIDRW Controller
Amplifier Unit
1 2 3
6 7 8 9
4 5
The connector rim has electrical continuity with the GR (frame
ground) terminal in the dedicated power supply connector.
Summary of Contents for V640-HS61
Page 14: ...12 INTRODUCTION Reading this Manual CIDRW System User s Manual INTRODUCTION MEMO...
Page 120: ...118 SECTION 5 When SECS Is Not Used CIDRW System User s Manual SECTION 5 Troubleshooting MEMO...
Page 171: ...CIDRW System User s Manual SECTION 6 Protective Construction SECTION 6 Appendix 169 MEMO...
Page 173: ......