15
1.
Overview of the unit
1.3 Names of the parts and their functions (continued)
* Refer to "1.6 Multi-address system" (
23) for circuit A.
Name
Description
:
CT usage display
Displays the CT number (CT1 to CT4) when measuring or setting
;
<</MODE key
Short press: switch circuit/move place
Press and hold: switch mode
<
Key
Change setting or value (up)
=
Key
Change setting or value (down)
>
ENTER key
Confirm setting or value
?
ESC key
Cancels items or values
@
Rotary SW
Sets the communication address
*
(left (x10): increase in units of ten,
right (x1): increase in units of 1)
A
RS-485 communication
terminals
RS-485
i
(1)
RS-485
i
terminal
RS-485
j
(1)
RS-485
j
terminal
RS485
i
(2)
RS-485
i
terminal (for crossover wiring)
RS485
j
(2)
RS-485
j
terminal (for crossover wiring)
RS485 E
RS-485 terminating resistor terminals
B
Pulse output terminal
OUT1
Pulse output 1 terminal
OUT2
Pulse output 2 terminal
OUT3
Pulse output 3 terminal
OUT4
Pulse output 4 terminal
COM
Common terminal for pulse output
C
Voltage input terminals
Terminals for inputting the power and voltage (combined with the
input for measured voltage)
D
CT input terminals
Terminal for connecting the CT cables for CT1 to CT4
E
DIN Hook
Hook for attaching to the DIN rail