ADC and V35 Switch User Manual


 
ADCP-50-304 • Issue 19 • June 1999 • Section 7: Operation
Page 7-4
© 1999, ADC Telecommunications, Inc.
6 CONTROL MODULE SWITCHING (LOCAL)
The switch function designators for the three momentary toggle switches located on the front
panel of the control module are termed:
1. A/B MASTER
2. ENABLE
3. ALARM RESET
6.1 Interface Converter Module (PSR-06A)
The Interface Converter Module is used in conjunction with the Control Module to provide
compatibility between a PatchSwitch Control Module and an RS-232 control device (modem
computer, CRT or RCU). Only the first PS Chassis in a group needs to have a PSR-06A
installed.
6.2 Single Channel Switching
To switch a PS module, the operator toggles the ENABLE switch to either off-center position
while simultaneously toggling the channel's A/B switch (located on the PS module) in the
desired direction. The channel switching operation does not require the operator to maintain the
toggled position of either switch while waiting for the module switch function to occur. Once
the toggling operation is performed, the circuitry senses the switch change and completes the
module switching operation upon receiving an internal timing signal.
Table 7-1. Control Switches
NAME FUNCTION USED ON
AB MASTER
Momentary Toggle
A/B switch operates all 16 chassis modules
with A/B switching function to the A or B
DTE channel position.
PS Chassis Control
Module (RDM-15B)
ENABLE
Momentary Toggle
In either up or down position, enables operator
to make an A/B switch (both channel and
gang).
ALARM RESET
Meomentary Toggle
In either up or down position, enables operator to
reset PS chassis modules alarm(s) from on to off.
AB Momentary
Toggle Switch
Allows operator to switch from channel A to B or B
to A.
All Switch Modules
RST Touch Allows operator to reset alarm. All Modules with
Alarm Capability
Alarm Three Position
OFF/ALM/LED
Allows operator to select OFF (LED off; audible
alarm off), ALM (LED and audible alarm on), and
LED (LED on, audible alarm off).
DLY alarm Delay
Eight Position Rotary
Allows operator to select eight different time delays
for alarm operation.