16
3
WIRING
3.1 Terminals
When connecting a terminating resistor, connect the terminating resistor to these terminals. (Refer to
It may not be necessary depending on the master used.
Terminal no.
Terminal name
Definition
1-A
V+ (VP)
Voltage output (approx. 5 V to V-)
1-B
D+ (RXD/TXD-P)
Sends and receives PROFIBUS (B-line)
2-A
D+ (RXD/TXD-P)
Sends and receives PROFIBUS (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)
GND of D+/D-
4-A
D+ (RXD/TXD-P)
(To connect a terminating resistor)
4-B
D- (RXD/TXD-N)
(To connect a terminating resistor)
5-A
GND of D+/D-
5-B
CNTR
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)
D+ D- V- D- CNTR FG
V+ D+ D- D+ V- FG
1
2
3
4
5
6
A
1
2
3
4
5
6
B
Содержание FR-A8NP
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