Chapter 47 Product Specifications
Alarm Port Pin Assignments
The ALARM port is a male 9-pin connector. The following figure shows the pin assignments.
Figure 247 Alarm Port: Pin Assignment
The following table describes the alarm pins.
Table 188 Alarm Port: Pin Assignment
ALARM INPUT PIN
1
2
3
4
392
DESCRIPTION
Pin 2 and Pin 6
An open circuit for pins 2 and 6 indicates no alarm status. A
closed circuit indicates an alarm status.
Pin 3 and Pin 7
An open circuit for pins 3 and 7 indicates no alarm status. A
closed circuit indicates an alarm status.
Pin 4 and Pin 8
An open circuit for pins 4 and 8 indicates no alarm status. A
closed circuit indicates an alarm status.
Pin 5 and Pin 9
An open circuit for pins 5 and 9 indicates no alarm status. A
closed circuit indicates an alarm status.
VES1724-56 User's Guide