Chapter 2 Module Description
Hardware Features
Hardware Features
Power Consumption
Table 2-2. Performance and Power Specifications for the PSAX Module
Module
45N79
PSAX 4500
Alarm
Hardware Specifications
Table 2-3. Physical Hardware Specifications for the PSAX 4500 Alarm Module
Specification
Dimensions
Weight
Maximum Relay and Sensor Power 1 A at 48 V dc typical, 60 W maximum, 2 A dc maximum
®
PSAX 4500 Alarm Module User Guide, Issue 1
PacketStar
2-10
The PSAX 4500 Alarm module provides the following connectors and indica-
tors to interface with the CO personnel, sensors, external controls, and
alarms:
• Number of connectors: 2
• Connector type:
~ one HD-22, 26-pin
alarm cutoff (ACO) input connections
~ one HD-22, 44-pin
input and remote control output connections
• Inputs: 15 opto-isolators to monitor external sensor inputs and 1 opto-
isolator for remote ACO control devices.
• Outputs: 10 relays with Form 1-C contacts (NO/NC/COM connections),
4 relays to control remote devices and 3 audible and 3 visible relays for
external alarm generation
• Indicators: 4 LEDs, 3 for alarm conditions (Critical, Major, and Minor) and
1 LED for the
switch operation.
ACO
Table 2-2 provides the chassis speed, power consumption, and memory allo-
cation specifications for this PSAX module.
Total
Module
Amount of
Program and
SDRAM
Data Space
N/A
N/A
Table 2-3 shows the physical and environmental hardware specifications for
the PSAX 4500 Alarm module.
27.4 cm H x 2.4 cm W x 12.2 cm D
(10.8 in. H x 0.95 in. W x 4.8 in. D)
270 g (0.6 lb.)
ALARM
connector provides alarm output and remote
connector provides external sensor
STATUS/CONTROL
Maximum
Output
Input
Buffer
Buffer
N/A
N/A
Description
Maximum
Chassis
Power
Speed
Consumption
N/A
3 W
Release 10.0.0
255-700-598