Mitsubishi Electric GOT2000 Series Connection Manual page 322

■2. When connecting to multiple temperature controllers with interface converter (COM-A)
FB series
Temperature Connection
controller cable 1)
Cable model
Connection
Model name
diagram
number
RS-422
FB400
connection
FB900
*1
diagram 3)
*1
*2
*3
*4
9 - 16
9.2 System Configuration
FB series
Connection cable 1)
Connection
cable 2)
Max.
Cable model
distance
Connection
diagram
number
W-BF-01-0500
*2
(0.5m)
W-BF-01-1000
*3
COM-A
1000m
*2
(1m)
W-BF-01-300
*2
(3m)
Use communication 1 for the communication format.
Product manufactured by RKC. For details of the product, contact RKC.
The total length of the connection cable 1) + connection cable 2)
GT25-W, GT2505-V does not support the option device.
Interface
converter
Connection cable 2)
*2
Connection cable 3)
Converter
Cable model
Model Communication Connection
name Type
W-BF-28-0500
W-BF-28-1000
W-BF-28-3000
RS-232
connection
diagram 2)
Connection cable 3)
Option
Max.
diagram distance
device
number
*2
(0.5m)
- (Built
into GOT)
*2
(1m)
15m
*2
(3m)
or
GT15-
RS-232
RS2-9P
Communication driver
RKC
SR Mini HG(MODBUS)
GOT
GOT
Number of
connectable
equipment
Model
*4
Up to 31
temperature
controllers
for 1 GOT