Chapter 10
І
Technical Specifications
MX43 Central Unit
Function
Function:
Central measurement unit with multiple-channel
alarm.
Number of lines:
4 or 8 as per model.
Display and indicators
Display:
Back-lit graphic LCD
Status indicators:
- 7 LEDs for each of the 8 lines, or 56 LEDs.
- 1 live voltage indicator for the central unit.
- 1 general failure indicator.
Keys
Selection:
5 multifunction soft-touch keys.
Alarm release:
Dedicated soft-touch key.
Alarms
Limits:
Parameter setting by COM43 application.
Indicators:
6 status LEDs per line (high- and low-range
excess, Alarm 3, Alarm 2, Alarm 1, failure).
Internal relay:
- 5 completely programmable relays
(configuration in positive safety or normal mode
over COM43).
- 1 failure relay (non-modifiable).
- RCT contact on each relay. Nominal load of
contacts: 250 V AC – 2A or 30 V DC – 2 A,
resistive load.
- Output at screwed terminals Maximum
admissible cable diameter 2.5 mm².
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