YASKAWA A1000 Series Quick Start Manual page 106

3.7 Control Circuit Wiring
Type No.
Multi-function pulse train input
RP
(Frequency reference)
+V Power supply for analog inputs
-V Power supply for analog inputs
Multi-function analog input 1
A1
(Frequency reference bias)
Analog Inputs /
Pulse Train
Input
Multi-function analog input 2
A2
(Frequency reference bias)
Multi-function analog input 3
A3
(Auxiliary frequency reference)/PTC Input
AC Frequency reference common
E (G) Ground for shielded lines and option cards
n Output Terminals
Table 3.8 lists the output terminals on the drive. Text in parenthesis indicates the default setting for each multi-function output.
Type No.
MA N.O. output (Fault)
Fault Relay
MB N.C. output (Fault)
Output
MC Fault output common
M1
Multi-function digital output (During run)
M2
Multi-Function
M3
Digital Output Multi-function digital output (Zero speed)
M4
<1>
M5
Multi-function digital output (Speed Agree 1)
M6
MP Pulse train output (Output frequency)
FM Analog monitor output 1 (Output frequency)
Monitor
Output
AM Analog monitor output 2 (Output current)
AC Monitor common
DM+ Safety monitor output
Safety Monitor
Output
DM- Safety monitor output
<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).
n Serial Communication Terminals
Type No.
R+
R-
MEMOBUS/Modbus
S+
<1>
Communication
S-
IG
<1> Enable the termination resistor in the last drive in a MEMOBUS/Modbus network by setting DIP switch S2 to the ON position. Refer to the manual
section on Control I/O Connections for more information.
106
Terminal Name (Function)
Table 3.8 Control Circuit Output Terminals
Terminal Name (Function)
Table 3.9 Control Circuit Terminals: Serial Communications
Signal Name
Communications input (+)
Communications input (-)
Communications output (+)
Communications output (-)
Shield ground
Function (Signal Level) Default Setting
• Input frequency range: 0 to 32 kHz
• Signal Duty Cycle: 30 to 70%
• High level: 3.5 to 13.2 Vdc, low level: 0.0 to 0.8 Vdc
• Input impedance: 3 kΩ
10.5 Vdc (max allowable current 20 mA)
-10.5 Vdc (max allowable current 20 mA)
-10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
• -10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
• 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.
• -10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
• Use DIP switch S4 on the terminal board to select between analog
and PTC input.
0 V
Function (Signal Level) Default Setting
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
32 kHz (max)
-10 to +10 Vdc, 0 to +10 Vdc, or 4 to 20 mA.
AM/FM Signal Selection on page 113
0 V
Outputs status of Safe Disable function. Closed when both Safe
Disable channels are closed. Up to +48 Vdc 50 mA
MEMOBUS/Modbus communication: Use an
RS-422 or RS-485 cable to connect the drive.
0 V
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
–
Refer to Terminal
for details.
Function (Signal Level)
RS-422/RS-485
MEMOBUS/Modbus
communication
protocol
115.2 kbps (max.)
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