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3.8 Control Circuit Wiring
YASKAWA ELECTRIC
TOEP C710656 07A YASKAWA Power Regenerative Converter - D1000 Instruction Manual
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Output Terminals
lists the output terminals on the converter. Text in parenthesis indicates the default setting for each
multi-function output.
Table 3.9 Control Circuit Output Terminals
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Serial Communication Terminals
Table 3.10 Control Circuit Terminals: Serial Communications
Type
<1> Refrain from assigning functions to digital relay outputs that involve frequent switching, as doing so may shorten relay performance life.
Switching life is estimated at 200,000 times (assumes 1 A, resistive load).
No.
Terminal Name (Function)
Function (Signal Level) Default
Setting
Page
Fault Relay Output
MA
N.O. output (Fault)
30 Vdc, 10 mA to 1 A; 250 Vac, 10
mA to 1 A
Minimum load: 5 Vdc, 10 mA
MB
N.C. output (Fault)
MC
Fault output common
Multi-Function Relay
Output
M1
Multi-function relay output (During Run 1)
30 Vdc, 10 mA to 1 A; 250 Vac,
10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
181
M2
M3
Multi-function relay output (During MC on)
30 Vdc, 10 mA to 1 A; 250 Vac,
10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
M4
M5
Multi-function relay output (Converter Ready)
M6
Monitor Output
FM
Analog monitor output 1 (Power Supply Side
Power)
-10 to +10 Vdc, or 0 to +10 Vdc
AM
Analog monitor output 2 (Power Supply Side
Current)
AC
Monitor common
0 V
–
Type
No.
Signal Name
Function (Signal Level)
Page
MEMOBUS/
Modbus
Communication
<1> Enable the termination resistor in the last converter in a MEMOBUS/Modbus network by setting DIP switch S2 to the ON position.
R+
Communications input (+)
MEMOBUS/Modbus
communication: Use an
RS-422 or RS-485 cable to
connect the converter.
RS-422/RS-485
MEMOBUS/Modbus
communication protocol
115.2 kbps (max.)
R–
Communications input (–)
S+
Communications output (+)
S–
Communications output (–)
IG
Shield ground
0 V