—
15 Control circuit for NR-DOL starter (for M10x)
NR-DOL/RCU STARTER
Remote control unit (RCU) is a starter type where
contactors are directly controlled by a special
RCU switch located near the motor. This allows
control of the motor even without the M10x.
Name
Pin
Description
Remarks
CCLI
X4:6
Contactor control voltage input
CCA
X4:7
Contactor control A
GR1_C
X4:3
Programmable relay output
Only for M101
CCC
X4:9
Contactor control C
Only for M102
DI6(F_Ca)
X1:7
Contactor control A feedback
DI5(Loc/R)
X1:6
Local/remote control switch
input
—
Table 15 NR-DOL/RCU starter contactor control interface (for M10x)
* The assigned DI and PIN code may change in actual design
Operating sequence
Control through M10x-
• Starting Sequence: Motor is stopped and ready
to start
→
START command is received
→
Internal
contact CCA closed and remain closed for 1s
→
Feedback is received
• Stopping Sequence: Motor is running
→
STOP
command received
→
internal CCC (M102) or
GR1_C(M101) contact closed and remain closed
for 1s
→
Feedback received
Control through RCU
When the motor is operated by RCU, M10x is by-
passed still verify the motor state through
feedbacks.
24
MOTOR CONTROL A N D PROTEC TI ON U N IT
M10X USER G U I D E
Содержание EM01
Страница 1: ... MANUAL Motor control and protection unit M10x User Guide ...
Страница 98: ......