YASKAWA GA500 Maintenance & Troubleshooting page 233

Type
Digital Outputs
Multi-function Photocoupler
Outputs
Type
Monitor Output
■
External Power Supply Input Terminals
Refer to Table 5.5 for a list of the functions of the external power supply input terminals.
Type
External Power Supply Input
Terminals
Alarm Display When You Use External 24 V Power Supply
When you use an external 24 V power supply, the drive detects an alarm as shown in
[External 24V Powerloss Detection] and o2-26 [Alarm Display at Ext. 24V Power] for the main circuit power supply.
Set the alarm display as necessary.
Main Circuit Power Supply External 24 V Power Supply
ON
ON
YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING
Table 5.3 Control Circuit Output Terminals
Terminal Name (Default)
N.O. output
MA
(Fault)
N.C. output
MB
(Fault)
MC Digital output common
P1
Multi-function photocoupler output 1
(During RUN)
C1
P2
Multi-function photocoupler output 2
(Speed agree 1)
C2
Table 5.4 Control Circuit Monitor Output Terminals
Terminal Name (Default)
Pulse train output
MP
(Output frequency)
Analog monitor output
AM
(Output frequency)
AC
Monitor common
Table 5.5 External Power Supply Input Terminals
Terminal Name (Default)
PS External 24 V power supply input
AC External 24 V power supply ground
Table 5.6 Power Supply and Alarm Display
[External 24V Powerloss
ON
OFF
• Relay output
• 30 Vdc, 10 mA to 1 A
• 250 Vac, 10 mA to 1 A
• Minimum load: 5 V, 10 mA (Reference value)
• Photocoupler output
• 48 V, 2 mA to 50 mA
32 kHz (maximum)
Refer to "Pulse Train Output" (page 236) for more information.
Select voltage or current output.
• 0 V to 10 V/0% to 100%
• 4 mA to 20 mA (Receiver recommended impedance: 250 Ω)
Note:
Use jumper S5 and H4-07 [Terminal AM Signal Level Select] to set the signal
type.
0 V
Supplies backup power to the drive control circuit, keypad, and option board.
21.6 VDC to 26.4 VDC, 700 mA
0 V
o2-23 o2-26
[Alarm Display at Ext. 24V
Detection] Power]
-
0 [Disabled]
1 [Enabled]
5.4 Control Circuit Wiring
Function (Signal Level)
Function (Signal Level)
Function
Table 5.6 if you set o2-23
Alarm Display
-
-
-
-
- L24v [Loss of External Power 24
Supply]
5
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