Caution On Use Of Melsec-Qna Series Plc; Caution When The Got Is Connected To The Serial Communication Unit; Caution When The Got Is Connected To The Computer Link For The A Series Plc - Mitsubishi Electric F920GOT-K Hardware Manual

GOT-F900 SERIES (CONNECTION)
10.4

Caution on Use of MELSEC-QnA Series PLC

When using the GOT-F900 connected to the QnA Series PLC, observe the following caution on use.
10.4.1

Caution when the GOT is connected to the serial communication unit

1) Simultaneous use of 2 ports
When the GOT is connected, the CH1 and the CH2 of the serial communication unit cannot be used
at the same time.
Accordingly, have in mind that connecting both of GOT unit and peripheral equipment for the GPP
function or two GOT units to one serial communication unit is not allowed.
Personal computer
GOT-F900
However, a GOT unit or a personal computer can be connected to the RS-422 port of the QnACPU
while the computer link unit has one GOT unit.
2) Compatible OS version of QnACPU
When connecting a GOT unit to a serial communication unit or A Series computer link unit, the OS
version of QnACPU needs to be later than the version indicated below. (Programming port of CPU is
compatible with any version.)
QnACPU
Q2A,Q3A,Q4A
Q2AS
10.4.2

Caution when the GOT is connected to the computer link for the A Series PLC

• When connecting the GOT-F900 to the A computer link attached to the QnACPU, select A SERIES
for PLC TYPE.
• For setting method for the A computer link or screen creation software, refer to Chapter 9.
CPU
Serial communication unit
CPU
Serial communication unit
H/W version
D
A
Connection of MELSEC-QnA Series PLC 10
GOT-F900
Either
one
Personal computer
GOT-F900
GOT-F900
S/W version
A Earlier than March, 1997
L Earlier than March, 1997
Production date
10-12