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YASKAWA ELECTRIC
TOEP C710656 01C YASKAWA - RC5 Instruction Manual
3.5 External Terminals
3.5
External Terminals
◆
Main Circuit Terminal Functions
Table 3.7 Main Circuit Terminal Functions
◆
Control Circuit Terminal Functions
Table 3.8 Control Circuit Terminal Functions
Terminal Symbol
Description
R/L1
S/L2
T/L3
Power Regenerative Unit
Main Circuit Input
Main circuit AC power supply terminal for the power regenerative unit.
(+),
Connect to the Drive’s DC power supply voltage input terminals.
• Two terminals are provided for both (+) and .
r1/ 11 1/ 21
t1/ 31
Power Supply Voltage
Detection
Detects the phase sequence and the voltage level.
• Connect to the power side of the power coordinating reactor.
Power Input for FAN and MC Supplies power for the cooling fan and inrush prevention MC of the power regenerative unit.
Type
No.
<1> Indicates the terminal number of the control card.
Signal Input
Function
Function
Signal Level
Sequence Input
S1
MANUAL RUN
Run when CLOSED, stops when OPEN
24 VDC 8 mA Photocoupler
isolation
S2
AUTO RUN
Auto run (regenerative operation) when CLOSED
S3
EXTERNAL FAULT INPUT
External fault when
CLOSED
Multi-function Contact
Inputs (H1-01 to H1-02)
S4
FAULT RESET INPUT
Fault reset when
CLOSED
SC
Sequence Common
SS
Photocoupler internal common
SP
Se24 V Power Supply
Photocoupler Output
M1 - M2
CONV READY
Closed when power
regenerative unit is
READY
H2-01 to H2-02
48 VDC 80 mA or less
M3 - M4
RUN
CLOSE during run
Relay Output
MA - MC
MB - MC
FAULT Output
Outputs when a fault is
detected.
Terminal MA-MC:
Closed during fault
detection
Terminal MB-MC:
Open during fault
detection
Outputs when a fault is
detected.
Terminal MA-MC:
Closed during fault
detection
Terminal MB-MC:
Open during fault
detection
250 VAC 1 A or less
30 VDC 1 A or less
Analog Output
AM
Input Current
5 V: 100% of rated input
current
Multi-function Analog
Output (H1-04)
- 10 V to + 10 VDC 2 mA or
less
AC
Analog Ground