Peripheral Installation
Relay Control Options and Door Lock Control
6-14
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Lock Control Function
Note
Only one door lock control is available using an optional PCB (PIOU, PIOUS, or
PEPU) and only the optional PCB with the lowest Program 03 Code (41 or 42) will
provide the door lock function.
1. Set Program 77-1 LED 07 to ON to configure the PIOU, PIOUS, or PEPU PCB for the
door lock control function (see Figure 6-9).
2. Set Program 77-1 LED 20 to OFF for a 3-second door lock activation time, or set LED
20 to ON for a 6-second door lock activation time.
3. If using a PIOU or PEPU, set the P10 jumper plug on the PIOU or PEPU to the MAKE
or BREAK position, as required:
◆ MAKE–Shorts the normally open contacts (pins 7 and 32) when a station’s door
lock button is pressed.
◆ BREAK–Opens the normally closed contacts (pins 7 and 32) when a station’s door
lock button is pressed.
...or
If using a PIOUS, solder the W1 jumper plug on the PIOUS to the MAKE or
BREAK position, as required:
◆ MAKE–Shorts the normally open contacts (DET and DER) when a station’s door
lock button is pressed.
◆ BREAK–Opens the normally closed contacts (DET and DER) when a station’s
'RRU /RFN button is pressed.
4. See Figure 6-9 for wiring/interconnecting details. Connect the PIOU, PIOUS, or PEPU
to the MDF as required for the door lock control function.
P10
B
M
PIN 34, R-BR
PIN 9, BR-R
MDF
PIOU/PEPU
W1
K1
Make
DET
DER
MDF
PIOUS
To Door Lock
To Door Lock
Break
DE
Terminal on Front Edge of PCB
K1/P10 (24VDC, 1.0 amp Max.)
25-Pair
Amphenol
DET
DER
See Program 77-1,
LED 07, 20
for Relay Options
Door Lock 0 Button
1509
Note Unlock Door 0 (DRLK 0)
assigned to digital and
electronic telephones in
Program 39 with Code 71.
Figure 6-9 Door Lock Control Option (PIOU/PIOUS/PEPU)
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