Connections; Connection Example - NBK EPC-200-CC Instruction Manual

4
Installation and Connections

4.3 Connections

4.3.1

Connection Example

Connection Example 1 Wired Connection (RS-485)
DA
USB cable
DB
DG
Terminating resistor
SLD
(120 Ω)
FG
0V
CA
CB
+24V
CS
24
0
Shield
SL
0V
EPC-200-CC
Install the terminating resistor (120 Ω) included to both communication line terminals "CA"
and "CB" on the transceiver side.
Connection Example 2 Wireless Connection (2.4 GHz Band Wireless Communication)
DA
DB
DG
SLD
FG
0V
CA
CB
+24V
CS
24
0
Shield
SL
0V
EPC-200-CC
Terminal
block
+24V
0V
Terminating resistor OFF
USB cable
+24V
Terminal
block
0V
* Used for initial settings and
controlling the product from a PC.
Terminal
block
CA CA
CB CB
CS CS
24V 24V
0V 0V
EPU-220
EPU-220
Terminating resistor OFF
* Used for initial settings and
controlling the product from a PC.
CA
CB
CS
24V
0V
EPU-220
EPU-100
18
Terminal
block
CA
CB
CS
24V
0V
EPU-220
Terminating
resistor ON
24V
EPU-220
EPU-100
CA
CB
CS
24V
0V
EPU-220
EPU-100
CA
CB
CS
0V