IMR02C16-E3 5
3. WIRING
3.1 Wiring for Host Communication
The cable must be provided by the customer.
3.1.1 Communication terminal number and signal details
RS-485
Terminal No.
Signal name Symbol
RB100/400/500/900 RB700
13 25 Signal ground SG
14 26 Send data/Receive data T/R (A)
15 27 Send data/Receive data T/R (B)
To prevent electric shock or instrument failure, turn off the power before
connecting or disconnecting the instrument and peripheral equipment.
WARNING
!
Make sure that lu
s or unshielded cables of the communication
terminals are not touched to the screw heads, lu
s, or unshielded
cables of the power suppl
terminals to prevent electric shock or
instrument failure.
Use additional care when two lu
s are screwed to one
communication terminal.
Communication
terminals
RB100 rear view
Communi-
cation
terminals
RB400 rear view
Communication terminals
RB900 rear view
13 14 15
Communication terminals
RB500 rear view
25
26
27
RB700 rear view
Communi-
cation
terminals
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