Transfer Cable; Interface; Serial Interface - Pro-face GP-3500 Series Replacement Manualbook

2.4 Panel Cutout Dimensions
For replacing ST-3501T/C with GP-4501TW, the panel cutout dimensions get larger.
It's necessary to process the panel.
In other cases, there's no change in the panel cutout dimensions.

2.5 Transfer cable

To transfer screen data to GP-4500 series, use a USB transfer cable or Ethernet.
The USB cables that can be used for GP-4500 series are as follows;
Options
Commercial Item
The same USB transfer cable (CA3-USBCB-01) as that for GP/ST-3500 series can be
used.

2.6 Interface

2.6.1 Serial Interface

The pin assignment and the shape of plug/socket connector of ST-3501T/C are the
same as those of GP-4500 series, but GP-3500 series are different.
To know the details about them, see
COM ports].
Because of it, the existing PLC connection cables cannot be used as they are for
GP-3500S/L. If you use the existing connection cables, see
the time of replacement].
When both the COM1 port and the COM2 port have the RS-422/485 setting, only
the COM2 port can be used for RS-422/485 connection after replacement.
Using a USB/RS-422/485 Conversion Adapter (PFXZCBCBCVUSR41) may allow
you to use GP4000 series' USB interface as RS-422/485 serial interface for
connection.
Model
CA3-USBCB-01
ZC9USCBMB1
-
[4.2 Shapes of COM
15/46
Connector Type
ports] and
Connector on GP
USB (Type A)
USB (Type mini B)
[4.3 Signals of
[4.5 Cable Diagram at