n
Output Terminals
lists the output terminals on the drive. Text in parenthesis indicates the default setting for each multi-function output.
Table 3.7 Control Circuit Output Terminals
Type
No.
Terminal Name (Function)
Function (Signal Level) Default Setting
Page
Fault Relay
Output
MA
N.O.
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
MB
N.C. output
MC
Fault output common
Multi-Function
Digital Output
MD
N.O.
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
ME
N.C. Output
MF
Common (Speed agree)
M1
Multi-function digital output (During frequency
output)
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 (Through mode)
M4
Monitor
Output
FM
Analog monitor output 1 (Output frequency)
-10 to +10 Vdc, or 0 to +10 Vdc
AM
Analog monitor output 2 (Output current)
AC
Monitor common
0 V
–
life is estimated at 200,000 times (assumes 1 A, resistive load).
Connect a suppression diode as shown in
when driving a reactive load such as a relay coil. Ensure the diode rating
is greater than the circuit voltage.
A
B
C
D
A – External power, 48 V max.
B – Suppression diode
C – Coil
D – 50 mA or less
Figure 3.23 Connecting a Suppression Diode
n
Serial Communication Terminals
Table 3.8 Control Circuit Terminals: Serial Communications
Type
No.
Signal Name
Function (Signal Level)
MEMOBUS/Modbus
Communication
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
for more information on the termination resistor.
3.7 Control Circuit Wiring
YASKAWA
TOEP YAIP1W 01A YASKAWA AC Drive - iQpump1000 Quick Start Guide
97
3
Electrical Installation
Содержание iQpump1000
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