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Getting Started:
PAC-5007(P)/5107(P)/5207/5307 Ver. 1.0, 07/2010 ICP DAS
.
3-1
Chapter 3.
Hardware System & Setting
3.1 Connect Your PC to COM1 Port
The COM1 port of the μPAC-5x07(P) is a Modbus Slave port which can talk with HMI
software or for the ISaGRAF workbench to download the ISaGRAF project.
COM1: RS-232:
One PC/HMI can only link to COM1: RS-232 port of
one
μPAC-5x07(P).
COM1: RS-232 Pin Assignments
For the ISaGRAF Workbench RS-232 communications to operate properly, only the RXD,
TXD, and the GND signals are used. If your PC is running a hardware device or software
program that uses the RTS and CTS signals, then you will need to wire the RTS-CTS
signals together.
PC / HMI
9-Pin D-Sub
RxD 2
TxD 3
GND 5
μPAC-5x07(P)
COM1
TxD
RxD
GND
RTS
CTS
COM1: RS-232
19200, N, 8, 1
PC / HMI
μPAC-5x07(P)
Содержание ISaGRAF mPAC Series
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