PECO II, Inc. NETMACS II Manual
SECTION 3: SPECIFICATIONS AND
TROUBLESHOOTING
3.1 SPECIFICATIONS
The following information is intended to give the user a quick reference to information that is necessary to
install and operate the system. Included are input requirements and other information that may be useful
during the operation or installation of the NetMACS II.
Input Requirements:
Voltage:
20 to 60 VDC
Current:
< 1 Amp
Recommended DC Feeder
1
1
/
3
Amps
Channel Ratings:
Maximum DC Input:
60 VDC on Input Pins
Digital Inputs:
30 to 60 VDC interpreted as a closure
Digital Outputs:
Open Collector rated at 80 VDC
Relay Rating:
110 VDC, 0.3 Amp
30 VDC, 1.0 Amp
Mechanical Requirements:
Mounting: Rack
mounted
Weight:
<1 lb each PWB
Environmental Ratings:
Temperature: Operating:
0°C to +50°C (+32°F to +122°F)
Storage:
-40°C to +85°C (-40°F to +185°F)
Altitude:
Sea Level to 4800 feet:
0°C/+50°C (+32°F/+122°F)
4800 feet to 7000 feet:
0°C/+45°C (+32°F/+113°F)
7000 feet to 10000 feet:
0°C/+40°C (+32°F/+104°F)
Cooling: Convection
Cooled
Humidity: <95%
Non-condensing
Shock:
This equipment, in its shipping container, withstands shock developed during
shipping without physical damage or degradation of the electrical performance.
Vibration:
This equipment, in its shipping container, withstands vibration encountered in
shipping without physical damage or degradation of the electrical performance.
Ventilation: System
Ventilation
openings should not be blocked and the ambient temperature of
the air entering the system should not exceed 50°C (122°F).
Issue 16, February 2007 Page 25
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