Technical Specifications and Dimensions
Introduction Manual Part No.: 4417591_Rev10
2 - 4 CIU 888
2.3 Technical Specifications - Hardware
Distance 4 km
Cable Characteristics 18 AWG (minimum) with shielded twisted pair, max 4 kms with max 8 multi drop Gauge
connections
Type of Galvanic Isolation Transformer coupled with ground shield
Galvanic Isolation 1500 V
Electrical
Power Supply 100-240 Vac, auto ranging (-15% to +10%), 45-65 Hz
Power Rating Max. 60 VA (35 VA nominal)
Nominal Start-Up Current 60 mA (Fuse: 2A Slow Blow)
Start Up Current is (inrush): 60A @230V
Overall Voltage Category II
Cooling System 2 heat sinks with heat pipe design (no moving parts)
Battery Type 3V, 225mAh, 23mm (for back-up system clock only - 10 years estimated service
time)
Operating System
O/S Linux Arch version 3.4
Memory 4 GB Flash memory (upgradable)
User Interface and I/O
Front Panel Display Backlight LCD color display (50 x 38 mm; 320 x 240 pixels) for status and diagnostics
User Input 6 switches (, , , , OK and Esc) with LED (ring of light) status indication
Key Lock Switches 2x (for configuration and W&M sealing respectively)
Relay Output 2x DPDT for CIU status (Hot Standby); contact rating: 30VDC,1A
Video Output SVGA (future use)
Audio Output 1x std. line out (x Vtt), 3.5 mm mini-jack
Serial Ports 2x non-isolated
Ethernet Ports 5x 10/100 Mb on back side (1 for future use)
Service Ethernet Port 1x behind front panel - DHCP enabled, auto sensing, 10/100 Mb
USB Ports 1x behind front panel; 2x on back side - default disabled
Environmental
Ambient Temperature 0 °C to +60 °C (+32 °F to +140 °F)
Storage Temperature -20 °C to +85 °C (-40 °F to +185 °F)
Enclosure Classification Against mechanical impact IP 30 (NEMA 1)
Humidity 0% to 90% non-condensing
EMC Class CLASS A
Enraf TRL/2 Field Bus Card
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