APS APS-1000 Series

To Next Page

To Previous Page

CHAPTER 4

OPERATING INSTRUCTIONS

APS-1000 Series 4 - 9 OM-001-01000-000-04.0

Lock Button

Pressing the LOCK/LOCAL button (on the CURRENT display) will light the LOCK

LED (on the CURRENT display) and disable the other controls, except the P / PF

button on the (on the POWER / PF display). Pressing the LOCK/LOCAL button again

unlocks the front panel. This procedure is used to avoid accidental adjustments to the

system.

External Switching Control

You can attach a simple external switches, relays, or a PLC, to the 9-pin D-sub

connector on the rear panel. External switching can be used to control the output

ON/OFF or to switch between any of three pre-programmed control memories (M1,

M2, or M3). Chapter 5, External Interface, describes the external switching operations.

NOTE: The 9-pin D-sub connector is NOT an input/output port for RS-232 serial

data or for GPIB parallel data.

APS APS-1000 Series - Page 40