47DV
P. 9 / 34
EM-9501-B Rev.6
■
TERMINAL BLOCK
•
How to remove the terminal block cover
Insert the minus tip of a screwdriver into each hole at the
four corners of the cover and pull it to the direction as
indicated below to separate the terminal block cover.
•
How to remove the terminal block
The terminal block is separable in two pieces. Loosen two
screws on both sides of the terminal block to separate.
Be sure to turn off the power supply, input signal and
power supply to the output relays before separating the
terminal block.
Terminal Cover
Separable
Terminal Block
Terminal Block
Screw
MODBUS WIRING
PC CONFIGURATION VIA INFRARED COMMUNICATION
max.1 meter
Infrared Communication
Adaptor (model: COP-IRU)
Note 1. Hold down Alarm/ + Up buttons at once for
≥
3 seconds to move on to Infrared Communication mode (IRU indicated).
Hold down Alarm/ or Scale/ button for 1 second to cancel the mode.
Analog output and Modbus functions are stopped while in this mode.
Note 2. The COP-IRU can communicate with single panel meter only. DO NOT turn more than one panel meter on to
the infrared communication mode.
Digital Panel Meter
(model: 47Dx)
Max
Min
FZ
TZ
NG Zro Spn
TG
Hld
Tch
HH
H
P
L
LL
R2K-1
T1
T2
T3
T4
47Dx
T1
T2
T3
T4
T1
T2
T3
T4
47Dx
CONNECTOR
RS-232C
RS-485
*
1
*
1
*
1. Internal terminating resistor is used when the device is at the end of a transmission line.
*
2. Install shield cables to all sections and ground them at single point.
*
2
FG
RS-485