210
16.3.3.2
Wiring for cable connections using
PLC5 CPU’s
with RS422 D-Sub 25 Male Socket ports.
KEP Part#: (Not Available) (D-Sub 9 Female Plug to D-Sub 25 Female Plug Cable)
HMI PLC[RS-485]
Connect to AB PLC5 CPU’s with RS422 Port
2 RxD+
Æ
14 TxD+
1 RxD-
Æ
2 TxD-
4 TxD+
Æ
16 RxD+
3 TxD-
Æ
3 RxD-
5 GND
7 GND
4 RTS+
Æ
5 CTS+
6 DSR+
Æ
8 DCD+
Æ
20 DTR+
22 DSR-
Æ
10 DCD-
Æ
23 DTR-
19 RTS-
Æ
13 CTS-
Shield
Æ
Earth Ground
Note:
Graphic representation may not reflect the actual appearance of the finished cable.
16.3.4 Device address
Bit/Word
Type
Address
Format
Range
Notes
B
I1
dddbb
ddd: 000~254 bb: 00~15
See Note 16.2.5 after this section
B
O0
dddbb
ddd: 000~254 bb: 00~15
See Note 16.2.5 after this section
B
B3, 10~13
dddbb
ddd: 000~254 bb: 00~15
File number is fixed, specify both Element and Bit
W
N7, 10~15
ddd
ddd: 000~254
File number is fixed, specify Element
W
Nfn*
fffddd
fff: 7, 10~254 ddd: 000~254
Both File and Element must be specified
W
F8 (N8)
ddd
ddd: 000~255
Floating Point words
W
Ffn*
fffddd
fff: 7, 10~254 ddd: 000~254
Both File and Element must be specified
W
F8 (N8)
ddd
ddd: 000~254
Floating Point words
W
T4 SV,PV
ddd
ddd: 000~254
PV is timer accumulator, SV is preset
W
C5 SV,PV
ddd
ddd: 000~254
PV is counter accumulator, SV is preset
Note:
Attempting to access a device that is not defined in PLC memory causes the
HMI to display the “No response” error message.
Note:
The PLC’s memory range may vary within the range supported by the driver. Use appropriate addresses.
Note:
See Note 16.3.5 for more information on formatting Device Addresses.
Note:
*
Nfn and Ffn device types allow access to any data file (fff) and element (nnn) in memory. fff specifies the data file
000-254, and nnn specifies the element number 000-254. For example, to specify Integer data file 15, element 7 (N15:7),
select Nfn as the device type and enter 015007 as the Device address.
See Note 16.3.5 for more information on formatting Device Addresses.
Summary of Contents for MMI-1500
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