YASKAWA A1000 Product Replacement Guide

VAN-V17001E<1>, Replacing A1000 crane with CR700
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- A1000 Control Circuit Terminal Configuration
- CR700 Control Circuit Terminal Configuration
3-3. Serial Communication Terminals
Comm. terminal
Name
Signal Level
A1000 CR700 A1000 CR700
R+ D+
A1000: Communications input (+)
CR700: Communications input/output (+)
Differential input
Photocoupler insulation
Use an RS-485 or
RS-422 cable to connect
the drive.
Differential input
Photocoupler
insulation
Use an RS-485 cable
to connect the drive.
R- D-
A1000: Communications input (-)
CR700: Communications input/output (-)
S+ D+
A1000: Communications output (+)
CR700: Communications input/output (+)
S- D-
A1000: Communications output (-)
CR700: Communications input/output (-)
IG AC Shield ground 0 V 0 V

YASKAWA A1000 Specifications

General

Type	AC Drive
Series	A1000
Input Voltage	200-240V, 380-480V
Frequency Range	0-400 Hz
Horsepower Range	0.5 to 1000 HP
Power Range	0.4 to 630 kW
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Braking	Dynamic Braking
Communication	Modbus
Safety	Safe Torque Off (STO)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to 60°C
Humidity	5 to 95% RH (non-condensing)
Enclosure	IP20