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SECTION 3
3-2
RS-232C
Con
n
ection
s
Z500
Setup Manual
SECTION 3
Connecting External Devices
3-2 RS-232C Connections
The Z500's RS-232C port can be used to connect input signals such as measurement triggers or output
signals such as measurement results. Additionally, data that has been set in the Z500 can be backed up
in a personal computer.
Refer to the
Operation manual
for details on communications settings and I/O formats.
NOTICE
In some situations, the RS-232C terminal transmits signals whether the power supply is
ON, OFF, or RESET.
Be sure to allow for this when connecting to an external device.
3-2-1 Connector
The Z500's RS-232C connector uses 9-pin D-SUB female connectors.
Pin arrangement
Use a compatible connector.
Recommended Plug and Hood
Type
Manufacturer
Model
Plug
OMRON Corp.
XM2A-0901
Hood
OMRON Corp.
XM2S-0911
1
2
3
4
5
9
8
7
6
Pin No.
Signal
Function
1
FG (GND)
Protective frame ground
2
SD (TXD)
Send Data
3
RD (RXD)
Receive Data
4
RS (RTS)
Request to Send
5
CS (CTS)
Clear to Send
6
NC
Not connected
7
NC
Not connected
8
NC
Not connected
9
SG (GND)
Signal ground