YASKAWA E-V Series User Manual page 73

4.2.3
Electrical Specifications and Connections
This section describes the characteristics of the output signals assigned to the CN21 and CN22 connectors on
the Safety Module.
(1) Specifications
Name
External Device
Monitor Output
Signal A
External Device
Monitor Output
Signal B
Electrical characteristics of External Device Monitor Output Signal are as follows.
Items
Maximum Allowable
Voltage
Maximum Current
Maximum Voltage Drop at
ON
Operating Current at ON
(2) Connection Example
Note: This is the same for External Device Monitor Output Signal B.
Signal Pin No. Input Status
ON
CN21-8
EDM-A
CN21-7
OFF
ON
CN22-8
EDM-B
CN22-7
OFF
Characteristics
30 VDC –
50 mADC –
• Voltage between EDM-A+ to EDM-A– at current 50 mA.
1.5 V
• Voltage between EDM-B+ to EDM-B– at current 50 mA.
5 mA to 50 mA –
Safety Module
CN21
EDM-A+
8
7
EDM-A−
of Output Circuit
Meaning
Safety Function A activates without fault.
The SERVOPACK is operating normally, or
Safety Function A is fault.
Safety Function B activates without fault.
The SERVOPACK is operating normally, or
Safety Function B is fault.
Remarks
Host controller
24 V Power supply
0 V
4.2 I/O Signal Connections
4-5