5 AUTOPULSE Z-20 power supply
This chapter describes the AUTOPULSE Z-20 NAC power supply.
5.1 Power supplies specifications
Table 12: Operating conditions
Operating conditions:
Operating temperature range 32 °F - 120 °F (0 °C - 49 °C).
Operating humidity range Up to 93% relative humidity at 90 °F (32 °C), non-condensing.
5.2 IDNet Section overview
The power supply provides an isolated IDNet channel. This section is compatible with IDNet communicating initiating devices and enables
the system CPU to communicate with up to 250 peripheral devices.
Figure 17: IDNet on the power supply
5.2.1 Specifications
Table 13: IDNet specifications
Supports: Up to 250 addressable IDNet devices and up to 43 coded piezo sounders may be coded by the
IDNet channel. Base panel supports 100 points, with 75 additional points per additional IDNet+
Loop Expansion Module (refer to manual 579-1106).
Electrical specifications:
Channel voltage to remote devices 30 VDC (normal); 35 VDC Alarm.
Data rate is 3333 bps.
Output circuits are supervised and power-limited.
Earth detection threshold: 10 kOhms minimum from either positive or negative terminals.
Circuit requirements: Refer to Table 5 for the IDNet current on a NAC power supply.
LEDS:
For detailed information on LED troubleshooting, refer to Table 20 and Table 21 in the Troubleshooting section.
Zones:
A single SLC zone is supported per loop unless external IDNet isolator devices are used.
page 22 579-1102AR Rev C
Z-20 Agent Releasing Panel Installation Manual
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