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3 Specifications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-
1 Servo Drive
S
p
ecificat
ion
s
3
3-
1-12
B
rake Interlock C
onnec
tor (C
N12)
S
pecificatio
ns
*1. When you use an output signal to drive a relay directly, always insert a diode as shown in the above figure.
Use a high-speed diode.
The specifications of the brake interlock connector are shown below.
Safety Input Circuits
EDM Output Circuit
3-1-12 Brake Interlock Connector (CN12) Specifications
Pin No.
Symbol
Name
1
0V_BKIR
24-V power supply for
brake (-)
2
+24V_BKIR
24-V power supply for
brake (+)
3
BKIR-
Brake output (-)
4
BKIR+
Brake output (+)
4.3 k
Ω
430
Ω
24 VDC±5%
4.3 k
Ω
430
Ω
SF1+
3, 23
SF1-
4, 24
SF2+
5, 25
SF2-
6, 26
Photocoupler input
External power
supply
Photocoupler input
Servo Drive
Signal level
ON level: 20.8 V or more
OFF level: 5 V or less
X
21 EDM-
2 EDM+
1 EDM+P
Di
2.2
Ω
Servo Drive
External power supply
12 to 24 VDC
Maximum service voltage: 30 VDC
Maximum output current: 50 mA
Leakage current: 1 mA or less
Residual voltage:
Di: Surge voltage prevention diode
*1
Short-circuit
protection element
2.0 V or less (EDM+P)
1.7 V or less (EDM+)
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