Yaskawa U1000 Industrial MATRIX Drive - Manual (Page 31)

Type No. Terminal Name (Function) Function (Signal Level) Default Setting
Analog Inputs /
Pulse Train
Input
RP
Multi-function pulse train input
(Frequency reference)
• 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
+V Power supply for analog inputs 10.5 Vdc (max allowable current 20 mA)
-V Power supply for analog inputs -10.5 Vdc (max allowable current 20 mA)
A1
Multi-function analog input 1
(Frequency reference bias)
-10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
A2
Multi-function analog input 2
(Frequency reference bias)
• -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.
A3
Multi-function analog input 3
(Auxiliary frequency reference)/PTC Input
• -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.
AC Frequency reference common 0 V
E (G) Ground for shielded lines and option cards –
n Output Terminals
Table i.8 lists the output terminals on the drive. Text in parenthesis indicates the default setting for each multi-function output.
Table i.8 Control Circuit Output Terminals
Type No. Terminal Name (Function) Function (Signal Level) Default Setting
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
Digital Output
<1>
M1
Multi-function digital output (During run)
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
M2
M3
Multi-function digital output (Zero speed)
M4
M5
Multi-function digital output (Speed Agree 1)
M6
Monitor Output
MP Pulse train output (Output frequency) 32 kHz (max)
FM Analog monitor output 1 (Output frequency)
-10 to +10 Vdc, 0 to +10 Vdc, or 4 to 20 mA
AM Analog monitor output 2 (Output current)
AC Monitor common 0 V
Safety Monitor
Output
DM+ Safety monitor output
Outputs status of Safe Disable function. Closed when both Safe
Disable channels are closed. Up to +48 Vdc 50 mA DM- Safety monitor output
External Power
Supply
24V External power supply 24 V (Max. 150 mA)
<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
Table i.9 Control Circuit Terminals: Serial Communications
Type No. Signal Name Function (Signal Level)
MEMOBUS/Modbus
Communication
<1>
R+ Communications input (+)
MEMOBUS/Modbus communication: Use an
RS-422 or RS-485 cable to connect the drive.
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
<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.
i.4 Electrical Installation
YASKAWA ELECTRIC TOEP C710636 04C U1000 Industrial MATRIX Drive Quick Start Guide 31