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OCR Type A230
16.11.2 Connection to a PLC
Connection to the CCU or CPU COM Port of the FP Series PLC.
PLC
RS−232C
X
Y
Y
X
X
Setting the PLC type
Select 7. Environment − 4. Communication − 43. Serial Output and set 439. PLC Type.
439. PLC Type
Panasonic FP:
MELSEC A:
MELSEC FX:
OMRON C:
AB SLC:
Notes
If the PLC does not allow data writing in RUN mode, the PV310
cannot write data, resulting in communication error. If you use
the PLC that can allow or forbid the PV310 to write data, set to
allow data writing.
Mitsubishi A− and Q− series PLC
You cannot properly establish communication using
Mitsubishi communication protocol (Formats 1, 2, 3 and 5).
Make sure that Format 4 is set to the PLC and the settings are
valid.
Store "0" in the register for specifying communication format
Register for specifying communication format: D8120 (or D5420)
If you use Allen−Bradley SLC500, configure the following
settings:
− Duplicate Detect:
− ACK Timeout (*20 ms):
− Control Line:
− Error Detect:
− NAK Retries:
− ENQ Retries:
− Embedded Responses: AUTO DETECT
Imagechecker
−Connect the three parallel signals (Ready, Start and Type).
COM
−Connect Error and OVF (Overflow Flag) as required.
READY
−Refer to the section on the serial port in the hardware manual
START
regarding RS−232C connection.
TYPE
ERR
OVF
Panasonic Industrial Devices SUNX Co., Ltd. FP Series PLC
Mitsubishi MELSEC−A Series PLC, Q Series PLC
Mitsubishi MELSEC−FX Series PLC
Omron SYSMAC−C Series PLC
Allen−Bradley SLC500 PLC.
(Only integer registers are available.)
Communications (Serial and Parallel)
OFF
20
NO HANDSHAKING
BCC
3
0
16.11 Computer Link
16 − 57
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