User`s manual

Graphic Operation Terminal F930GOT Additional Functions (V 2.20/3.00 or later) 15
15-2
15.2 Connection to MELSEC Q Series PLC
15.2.1 Direct connection to CPU
• Applicable PLC: Q Series PLC
• Connection type: Direct connection to CPU (RS-232C)
<Direct connection to CPU> RS-232C
15.2.2 Connection to serial communication unit
• Applicable serial communication unit: QJ71C24, QJ71C24-R2
• Connection type: Direct connection to CPU (RS-232C or RS-422)
Caution:
When connecting the GOT to a serial communication unit, select "direct connection to CPU"
as the connection type.
Though each of the QJ71C24 and the QJ71C24-R2 is equipped with two interface ports,
the GOT can be connected to only an either port.
• Setting of serial communication unit
Set the communication format of the serial communication unit as shown below.
n
nn
n
Important point
• Setting of screen creation software
SW
¨
D5C-GOTRE-PACK
From "
¨
= 2, Version 00A" to
¨
= 4, Version 30C": Set "PLC TYPE" to "A, QnA".
"
¨
= 4, Version 50F or later": Set "PLC TYPE" to "QnA, Q".
Table 15.3:
Used port When RS-422 is used When RS-232C is used
Communication
protocol
5
RS-422 : Format 5
RS-232C: No-procedure
5
RS-422 : No-procedure
RS-232C : Format 5
Transmission
speed
38400bps
Data bit length
8 bits
Stop bit length
1 bit
Parity bit
Provided (odd)
Sum check
Provided
Write during run
Possible
Station No.
00 to 0F (in accordance with setting in GOT)
←
The GOT station No. can
be set in "SET-UP MODE".
CPU Connection cable shown on the right
Connect the RS-232C connector of the GOT.
Cable: QC30R2 (3 m)