Oldham MX 43 - Technical Specifications; MX 43 Controller Specifications

10 – Technical Specifications
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Chapter 10 │Technical Specifications
MX 43 Controller
Function
Function:
Gas Detection Controller.
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 controller.
- 1 general failure indicator.
Keys
Selection:
5 multifunction soft-touch keys.
Alarm release:
Dedicated soft-touch key.
Alarms
Limits:
Parameter setting by COM 43 application.
Indicators:
6 status LEDs per line (high- and low-range
excess, Alarm 3, Alarm 2, Alarm 1, failure).
Internal relay:
■ 5 fully programmable relays (configuration over
COM 43).
■ 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.