3 Wiring and Connection
3.5.2 Sequence Output Circuit
3-26
(2) SERVOPACK Safety Output Circuit
The SERVOPACK’s 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 mA DC
−
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.