Omron R88D-1SN ECT Series, Руководство пользователя, Страница: 253 / 974

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3 Specifications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-1
S
e
rv
o Drive Sp
ecificat
ion
s
3
3-
1-1
1
Safety
I/O Specifications
The specifications of the safety I/O are shown below.
Encoder Pulse Output Circuit
3-1-11 Safety I/O Specifications
Connection of Safety I/O Signals and Processing of External Signals
External input device Servo Drive
+
17 A
−
37 A
+
18 B
−
38 B
+
19 Z
−
39 Z
ZGND 16
ll e h S G F
+
A
−
A
+
B
−
B
+
Z
−
Z
GND
Phase A
Phase B
Phase Z
FG
0 V
R = 120 (Typ.)
Ω
R
R
R
FG
0 V
0 V
+
Vcc
Phase A
Phase B
Phase Z
Applicable line receiver
EIA RS422A compliant
Output line driver
EIA RS422A
compliant
SF1+
SF1-
3
4
430 Ω
4.3 kΩ
SF2+
SF2-
5
2
EDM+
EDM-
21
6
430 Ω
4.3 kΩ
2.2 Ω
24 VDC±5%
24 VDC±5%
SF1+
SF1-
23
24
SF2+ 25
26
1
EDM+ P
SF2-
FG
20
FG
40
External power
supply
External power
supply
Maximum service voltage: 30 VDC
Maximum output current: 50 mADC
Leakage current: 1 mA or less
Residual voltage:
With short-circuit
protection
Without short-circuit
protection
Short-circuit
protection element
2.0 V or less (EDM+P)
1.7 V or less (EDM+)