Toshiba GRL100-701B Instruction Manual page 249

+
A
Single-phase
current
source
−
+
A
Single-phase
current
source
−
DC
power
supply
+
DC
voltmeter
0V
Note: In case of two-terminal applications (The relay C is not used.),
(*) Connect the dotted line.
(**) Connect CH1-TX1 and CH1-RX1 of the relay A to CH1-RX1 and CH1-TX1 of the relay B.
Figure 6.5.1.3 (a) End-to-end Test Setup at Laboratory
φ
(*)
 248 
Relay A: GRL100
TB1
-1
I a
TX1
-2
CH1
RX1
TX2
CH2
RX2
TB4
-A16
-A17
A
Monitoring
jack
E
0V
Relay C: GRL100
TB1
-1
I a
TX1
-2
CH1
RX1
TX2
CH2
RX2
TB4
-A16
-A17
A
Monitoring
jack
E
0V
Relay B: GRL100
TB1
-1
I a
TX1
-2
CH1
RX1
TX2
CH2
RX2
TB4
-A16
-A17
A
Monitoring
jack
E
0V
6 F 2 S 0 8 5 0
(**)