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3 WIRING
3.1 Terminal block
Terminal block layout
Terminal
No.
Terminal Name Definition
1-A V+ (VP)
*1 Voltage output (approx. 5V to V-)
1-B D+ (RXD/TXD-P) Sends and receives PROFIBUS signal+ (B-line)
2-A D+ (RXD/TXD-P) Sends and receives PROFIBUS signal+ (B-line)
2-B D+ (RXD/TXD-N) Sends and receives PROFIBUS signal- (A-line)
3-A D+ (RXD/TXD-N) Sends and receives PROFIBUS signal- (A-line)
3-B V- (DGND)
*1 GND of D+/D-
4-A D+ (RXD/TXD-P)
*1 (To connect a terminating resistor)
4-B D+ (RXD/TXD-N)
*1 (To connect a terminating resistor)
5-A V- (DGND)
*1 GND of D+/D-
5-B CNTR
*2 Control signal (sending request from the inverter)
6-A FG (Connected to the earth of the inverter unit)
6-B FG (Connected to the earth of the inverter unit)
*1 Use this when connecting a terminating resistor. (Refer to page 15)
*2 It may not be necessary depending on the master used.
D+
D-
V- D-
CNTR
FG
V+
D+ D-
D+
V-
FG
123456
A
123456B