Yaskawa R1000 Series Power Regenerative Unit - Manual (Page 59)

3.9 Control Circuit Wiring
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 59
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■ Output Terminals
Table 3.6 lists the output terminals on the regenerative unit. Text in parenthesis indicates the default setting for each
multi-function output.
Table 3.6 Control Circuit Output Terminals
■ Serial Communication Terminals
Table 3.7 Control Circuit Terminals: Serial Communications
Analog Inputs
+V Analog reference input 10.5 Vdc (max allowable current 20 mA) –
-V Analog reference input -10.5 Vdc (max allowable current 20 mA) –
A1 Multi-function analog input 1 (Reserved)
-10 to 10 Vdc, 0 to 10 Vdc
(input impedance: 20 k
Ω)
161
A2 Multi-function analog input 2 (Reserved)
• -10 to 10 Vdc, 0 to 10 Vdc
(input impedance: 20 k Ω)
• 4 to 20 mA, 0 to 20 mA
(input impedance: 250 Ω)
• Voltage or current input must be
selected by DIP switch S1 and H3-09.
162
A3 Multi-function analog input 3 (Reserved)
• -10 to 10 Vdc, 0 to 10 Vdc
(input impedance: 20 k Ω)
• Use DIP switch S4 on the terminal
board to select between analog and PTC
input.
162
AC Frequency reference common 0 V –
E (G) Ground for shielded lines and option cards – –
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
160 MB N.C. output (Fault)
MC Fault output common
Multi-Function Relay
Output
<1>
M1
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
160
M2
M3
Multi-function relay output (Operation Ready) 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 (During Run 1)
M6
Monitor Output
FM
Analog monitor output 1 (Power Supply Side
Power)
-10 to +10 Vdc, or 0 to +10 Vdc 163
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>
<1> Enable the termination resistor in the last regenerative unit 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 regenerative unit. RS-422/RS-485
MEMOBUS/Modbus
communication protocol
115.2 kbps (maximum)
178
R- Communications input (-)
S+ Communications output (+)
S- Communications output (-)
IG Shield ground 0 V
Type No. Terminal Name (Function)
Function (Signal Level)
Default Setting
Page
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