YASKAWA U1000 iQpump Drive, User Manual, Page: 74 / 426

n Input Terminals
Table 3.6 lists the input terminals on the drive. Text in parenthesis indicates the default setting for each multi-function input.
Table 3.6 Control Circuit Input Terminals
Type No. Terminal Name (Function) Function (Signal Level) Default Setting Page
Multi-Function
Digital Inputs
S1
Multi-function input 1
(Closed: Forward run, Open: Stop)
• Photocoupler
• 24 Vdc, 8 mA
•
Refer to Sinking/Sourcing Mode for Digital Inputs on page
79 .
300
S2
Multi-function input 2
(Through mode)
S3
Multi-function input 3
(External pump fault, N.O.)
S4
Multi-function input 4
(Fault reset)
S5
Multi-function input 5
(Multi setpoint 1)
S6
Multi-function input 6
(HAND mode)
S7
Multi-function input 7
(HAND mode 2)
S8
Multi-function input 8
(Through mode)
SC Multi-function input common Multi-function input common
SP Digital input power 24 Vdc 24 Vdc power supply for digital inputs, 150 mA max
NOTICE: Do not jumper or short terminals SP and SN. Failure
to comply will damage the drive.
79
SN
Digital input power supply 0 V
24 V transducer power supply 0 V
79
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
146
312
+V Power supply for analog inputs 10.5 Vdc (maximum allowable current 20 mA) 144
24 V +24 Vdc transducer power supply for customer
use
150 mA maximum capacity –
A1
Multi-function analog input 1
(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 jumper S1 and H3-01.
144
154
A2
Multi-function analog input 2
(PID feedback)
• -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 jumper S1 and H3-09.
144
144
156
A3
Multi-function analog input 3
(HAND frequency reference)
• -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 jumper S1 and H3-05.
144
AC Frequency reference common 0 V 144
E (G) Ground for shielded lines and option cards – –
3.9 Control Circuit Wiring
74 YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual