Alcatel Carrier Internetworking Solutions ACT 250 remote connector characteristics, Start/Stop

Commissioning

ACT 250 remote connector characteristics

Voltage control mode

When units containing the control circuits are equipped with dry contact outputs, it is the customer's responsibility to use the outputs in

compliance with safety regulations.

	6			The inputs are activated when
	1	11	+	an AC or DC voltage is
		12
			+	applied. The voltage should be
		13
			+	between 15 and 24 Volts.
		14	+	(15-pin Sub-D female
	10	15
	5		–	connector).
+15 V			Cable supplied
	0 V		by customer

January 2001

Principle of voltage- controlled optocoupled inputs

Example : Ext. safety activated

	6
1	11
	12
	13

	14
	10
5	15

O V

Ext. safety

11

Select Mode

12

Inactive = the external safety device is activated (e.g. an emergency stop)

Active = pump operation authorised

Select “status” or “pulse” command mode. This affects the START/STOP and STANDBY commands.

■12 - inactive = “status” mode

	Start				Start
Stop			Stop				Ex. pin 14
nominal		standby		nominal		standby
speed				speed			Ex. pin 13

■12 - active = “pulse” mode

Stop	Start		Stop		Start		Ex. pin 14
nominal		standby		nominal		standby
speed				speed			Ex. pin 13

+15 V

External contact supplied by customer

Standby Mode Inactive = operation at nominal speed

13Active = operation at reduced speed

Start/Stop Inactive = Stop

14Active = Start

15Common for inputs

Alcatel Vacuum Technology France - ACT 250 addendum 11