3 Wiring and Connection
3.5.3 Sequence Output Circuit
3-34
(2) SERVOPACK Safety Output Circuit
The external device monitor (EDM1) for safety output signals is explained below.
A configuration example for the EDM1 output signal is shown in the following diagram.
Note: The safety function signals can be connected only to a SERVOPACK.
Specifications
Electrical characteristics of EDM1 signal are as follows.
SERVOPACK 1
CN8
CN8
8
24-V power supply
/EDM1+
7
0 V
Host controller
/EDM1-
SERVOPACK 2
8/EDM1+
7 /EDM1-
Type Signal Name Pin No.
Output
Status
Meaning
Output EDM1
CN8-8
CN8-7
ON
Both the /HWBB1 and /HWBB2 signals are working nor-
mally.
OFF
The /HWBB1 signal, the /HWBB2 signal, or both are not
working normally.
Items Characteristic Remarks
Maximum Allowable Voltage 30 VDC −
Maximum Current 50 mADC −
Maximum Voltage Drop at ON 1.0 V Voltage between EDM1+ to EDM1- at current is 50 mA.
Maximum Delay Time 20 ms
Time from the change in /HWBB1 or /HWBB2 until the
change in EDM1.
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