Installation Sheet
No.: 1776 iss 03
ZP755HA-2 Addressable Omni-directional Sounder
Installation sheet
501-1776ZE-1-03
ZP755HA-2 Addressable Omni-directional Sounder
Page 2
14/11/2006
Operating voltage:
External supply – 16 to 30 VDC
Loop supply – ZP protocol 19.5 -
20.5 V pulsed, max. 4 V line loss
Current (RMS)-quiescent: 820 µA
Current alarm (RMS):
6.4 mA
Current alarm (max. avg.
- excl. device address):
9.4 mA
Max number:
50 per 1 km loop (subject to
cable size and sounder spacing)
Environmental
Application:
Indoor use
EN60529 rating:
IP50
Temp. range:
-10 to 70 °C
Humidity range:
10% to 95% RH (non-condensing)
EMC:
CPD compliant
Construction
Material:
Moulded thermoplastic
Dimensions (
∅
x D):
127 x 113 mm
Colour:
White or red
Weight:
275 g
Physical Installation
Connecting Wiring
Loop wiring for the plug-in base. There is no wiring
between the sounder and plug-in base. See Figure 1
in the adjacent column. Plug-in base supplied
separately.
Figure 1
Mounting the Sounder
Align the addressable sounder to the plug-in base.
Push up (step 1) and turn the sounder until it clicks
into place (step 2). Push the sounder up once more
to engage (step 3). See Figure 2 below.
Figure 2
