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Entek IRD 6666 and 6667 Protection Monitors
Specifications
Display
Type
Dot matrix liquid crystal display with backlight
Resolution
Digital numerical value, resolution depend on scale:
value > 100, no decimal places
10 < value < 100, 1 decimal place
value < 10, 2 decimal places
Data displayed
Measurement shown on vertical bar graph with alarm indicators;
also displays digital numerical value. Alternate displays show
date, time, and digital numerical value.
Units displayed
Units in degrees C, degrees F
Status messages
Transducer failure (TX FAIL 1–6) per channel
Alert alarm (ALERT 1–6) per channel
Danger alarm (DANGER 1–6) per channel
Start-up alarm inhibition in effect (STARTUP)
Manual alarm inhibition (INHIBIT 1–6) per channel
System configuration read failure (SYS FAIL)
Relays
Number
Per module, 7 relays on associated 6691 power supply/relay
module
When STD MAP=YES
Relay 1: System OK, Alert relay for all channels
Relays 2–7: 1 Danger relay per channel
Programming
Per monitor, user-configured for normally energized (failsafe),
normally de-energized (nonfailsafe), latching, nonlatching, time
delay. User-configured alarm mapping to relays.
Reset
Relays respond to the RES button on the front panel as well as
remote relay reset signal through backplane terminals.
Contact rating
5 A @ 120 VAC, 50/60 Hz
5 A @ 30 VDC - requires a minimum current of 100 mA at a
minimum of 5 VDC
Programming
Configuration
All major monitoring and display parameters are user-configured
from front panel (with security) through setup menus
Parameters
User-configured parameters include:
Communications - MODBUS address, baud rate, parity,
rescale, scale factor
Range - input units, alarm setpoints
Transducer OK - transducer low and high voltage each channel
Relays - failsafe or nonfailsafe, latching or nonlatching, time
delays, alarm mapping
Channels - 1 to 6 input channels