Enviro Alert EA800, Инструкция по установке и эксплуатации

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74 D-011-0152
Accessories
Accessories
Accessories available for use with the EA800 Environmental Alarm System are listed below.
Wired Water Presence Sensor: 2-wire; maximum 304 m (1000 ft.) cabling length
Wired 4-20mA Sensor EA800 load (160 Ohms maximum)
Relay Outputs
(9) Form C with 3-terminal NC/COM/NO connections.
Note: There are 8 primary relays (1 dedicated for each sensor) and
1 auxiliary relay.
Relay Contact Ratings
Max 30VDC @ 1 amp resistive.
Not for use with AC power.
Relay Logic Each relay is user configurable.
Display 128x64 graphic LCD, with blue backlight
Device Environmental Operating Range:
Humidity: 5 to 95% RH, non-condensing
Temperature, Operating: 0°C to 50°C (32° F to 122° F). Not for installation inside coolers or freezers.
Ambient Environmental Quality: Indoor use intended, non-corrosive environment
Conformity Certifications
FCC Part 15, Subpart C, Class B
ICES-003, Issue 3; 1997
NRTL CUE certification mark
Warranty Two (2) Year Limited Warranty. See Warranty and Service Information.
Notes:
1. Where required, this equipment is to be isolated from the mains supply by a limited power source as specified
in EN60950.
2. All terminals must be connected to a Class 2 Power Limited Circuit complying with the National Electric Code
NFPA 70, Article 725.
3. See “Specifications” on page 46 for power supply requirements.
Table 15 Accessories
Item (Winland Part Number) Description
BZ-3 : Audible alarm module
(PN 1183)
Buzzer for connection to auxiliary relay output that provides audible alarm
indication.
Power supply (transformer)
(PN L-020-0085)
Regulated 110 VAC-to-12 VDC @ >500 mA (minimum) transformer suitable for
use with EA800.
Note: Power supply must be a limited power source per notes 1 and 2 in
Table 14.
Table 14 Specifications — continued
Item Specification