gefran BDI50 Series User Manual page 35

3.5.3 Three phase (NPN input)
230V: BDI50-1007-...-2T-N ... BDI50-2022-...-2T-N
MCCB
AC
source
ON-OFF
MC
FWD (Run/Stop)
REV (Run/Stop)
Speed Control
External speed
potentiometer = 10 Kohm
or PID input
Magnetic
Contactor
MC
L1（L）
L2
Thermal
L3（N）
relay
MC
Surge
Suppressor
S1
S2
S3
S4
S5
COM
+
3
10V
0~10V
AVI
2
0~20mA
ACI
2' P
P'
1
GND
-
T1
Power Inverter
T2
output
input
T3
Ground
Pin 1 to Pin 8
CON2
Multifunction
Input
Terminals
RA
Relay
Output
RB
AO
Analog
Analog
Input
Output
GND
3-25
Thermal
relay
Induction
M
Motor
RS485
250VAC/1A
(30VDC/1A)
+
Frequency
Indicator
AO
0~10VDC
-