Wiring - YASKAWA Varispeed V7 Series Quick Start Manual

2. Wiring

Short-circuit bar
Power Supply
For Single-phase.
Use R/L1 and S/L2.
FOR
RUN/STOP
REVERSE
RUN/STOP
EXTERNAL FAULT
(NO CONTACT)
Multi-
FAULT RESET
function
MUL TI-STEP
SPEED REF 1
input
MULTI-STEP
SPEED REF 2
JOG
COMMAND
Pulse Train Input
MEMOBUS
Communications
RS-485/422
Max. 19.2 kbps
: Only basic insulation (protective class 1, overvoltage category II) is
provided for the control circuit terminals. Additional insulation may
be necessary in the end product to conform to CE requirements.
*1. Short-circuit bar should be removed when connecting a DC reactor.
*2. Minimum permissible load: 5 VDC, 10 mA (as reference value)
Ground terminals
DC Reactor
(Optional)
MCCB
Shield connection
terminal
Reference Pulse Train
(Max. 33 kHz)
Frequency Setting
Power Supply
(+12 V 20 mA)
Frequency Reference
0 to +10 V (20 kΩ)
4 to 20 mA/0 to 20 mA (250 Ω)
Digital Operator
Frequency
Setting
Potentiometer
Shielded
Control circuit terminals
Main circuit terminals
Thermal
Overload
Braking Resistor
Relay
(Optional)
Terminal Resistance
(1/2 W, 120 Ω)
P
Shielded twisted-pair cable
Grounding
Multi-function
Contact Output
FAULT
250 VAC 1 A or less
30 VDC 1 A or less
Multi-function
Photocoupler Output
+48 VDC 50 mA or less
Analog Monitor
Output
0 to +10 VDC (2 mA)
Output Frequency
Analog Monitor/Pulse
Monitor Selectable
* 2
13