u
Control Circuit Terminal Block Functions
Drive parameters determine which functions apply to the multi-function digital inputs (S1 to S8), multi-function digital outputs
(M1 to M4, MD to MF), multi-function analog inputs (A1 to A3), and multi-function analog monitor outputs (FM, AM). The
default setting is listed next to each terminal in
WARNING! Sudden Movement Hazard. Always check the operation and wiring of control circuits after being wired. Operating a drive with
untested control circuits could result in death or serious injury.
WARNING! Sudden Movement Hazard. Confirm the drive I/O signals and external sequence before starting test run. Setting parameter
A1-03 may change the I/O terminal function automatically from the factory setting. Failure to comply may result in death or serious injury.
n
Input Terminals
Table i.7 Control Circuit Input Terminals
Type
No.
Terminal Name (Function)
Function (Signal Level) Default Setting
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 33
.
S2
Multi-function input 2
(Closed: Reverse run, Open: Stop)
S3
Multi-function input 3
(External fault, N.O.)
S4
Multi-function input 4
(Fault reset)
S5
Multi-function input 5
(Multi-step speed reference 1)
S6
Multi-function input 6
(Multi-step speed reference 2)
S7
Multi-function input 7
(Jog reference)
S8
Multi-function input 8
(Baseblock command (N.O.))
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.
SN
Digital input power supply 0 V
24 V transducer power supply 0 V
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)
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.
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 jumper S1 and H3-09.
A3
Multi-function analog input 3
(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 H3-05.
AC
Frequency reference common
0 V
E (G) Ground for shielded lines and option cards
–
i.4 Electrical Installation
YASKAWA ELECTRIC TOEP C710636 11E Z1000U HVAC MATRIX Drive Quick Start Guide
29