External Brake Related Output Signals - Hitachi WJ200 Series Instruction Manual
Wj200 series single-phase input 200v class three-phase input 200v class three-phase input 400v class
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Also See for WJ200 Series:
- Quick reference manual (131 pages) ,
- Instruction manual (30 pages) ,
- Installation manual (20 pages)
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4−66
External Brake Related Output Signals
These signals are used with brake control function.
To output the warning signals, assign function
intelligent output terminals [11] and [12], or to the relay output terminal.
Refer to chapter 3 for detailed explanation of the brake control function.
Option
Terminal
Code
Symbol
BRK
19
BER
20
Valid for inputs:
Required settings
Notes:
• The example circuit for terminal [11] drives a relay
coil. Note the use of a diode to prevent the
negative-going turn-off spike generated by the coil
from damaging the inverter's output transistor.
Function Name
State
Brake release signal
Brake error signal
11, 12, AL0 – AL2
b120~b127
"19
(BRK)" and
ON
Brake is ready to be released
OFF
Brake is not ready to be released
ON
Brake error has occurred
OFF
Brake is working properly
Example for terminal [11] (default output
configuration shown – see
Inverter output
terminal circuit
Example for terminal [AL0], [AL1], [AL2] (requires
output configuration – see
Inverter logic
circuit board
AL0
Power
supply
See I/O specs on
"20
(BER)" to the
Description
page
3-90):
BRK/BER
CM2
11
RY
page 4-52 and
3-90):
BRK/BER
AL1
AL2
Load
page 4-6
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