Digital Outputs (Do) - B&R PLC PP15 Reference Manual

Terminal block connections - X2 Digital Outputs (DO)
Pin Description
1 GND
2 +24 VDC
3 DO 1
4 DO 2
5 DO 3
6 DO 4
7 DO 5
8 DO 6
9 DO 7
10 DO 8
11 DO 9
12 DO 10
13 DO 11 AutoReset
14 DO 12 Poll
15 DO 13 Ready
16 DO 14 Alarm
17 DO 15 Buzzer
18 DO 16 Error
Tab. 6: X2 Digital Outputs (DO)
B&R PLC PP15 for use with the, d&b Remote network, Reference manual (1.1 EN)
2.3.4

Digital outputs (DO)

There are 6 digital outputs to display system status or to drive external
devices.
The maximum current drawn at 24 VDC is 500 mA.
Output DO 12 (Poll) indicates when connected amplifiers are checked
for faults at periodic intervals (also refer to Digital Input DI 15).
Output DO 13 (Ready) indicates when the PP15 is initialized and ready
to operate.
Logic signal DO 12
Low Registered amps are not
monitored
High Registered
monitored
No amps registered for
Blink (toggle)
monitoring
Tab. 5: DO 12/13 logic signals
Output DO 14 (Alarm) indicates when an alarm signal is applied to
input DI 16.
An error message from a controlled amplifier is displayed at output
DO 16 (Error). Simultaneously, output DO 15 (Buzzer) emits periodic
impulses (0.5 s high, 4.5 s low). The Buzzer can be reset in the PP15
menu. If a new fault occurs, the Buzzer will be reactivated.
AutoReset
Poll
Ready
Alarm
Buzzer
Error
Poll DO 13 Ready
PP15 not operating
amps are PP15 operating
PP15 error
GND
+24 VDC
DO1
DO2
DO3
DO4
DO5
DO6
DO7
DO8
DO9
DO10
DO11
DO12
DO13
DO14
DO15
DO16
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