Oldham MX 32, User Manual

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2
– General introduction
5
The different Versions
The MX 32 controller is available in 3 versions:
■ 1 line,
■ 2 lines,
■ Bridge Version (2 channels) for direct monitoring of Wheatstone bridge
flammable gas detectors.
Figure 3: MX 32
The following table details the different possible configurations depending on
the
controller’s version. On each line, it is possible to connect 4-20mA analog
detectors or digital addressable modules.
Maximum Capacity
Version Detectors Analog Input
Modules
Relay Output
Modules
Logic Input
Modules
Analog
Output
Modules
1 line 4 1 2 1 1
2 lines 8 2 4 2 2
Wheatstone Bridge 2
(1)
0 0 0 0
(1) OLC 10, OLC 10Twin or OLC 100 flammable gas detectors
Maximum Capacity
Version External Relays Logic Inputs Analog Outputs
1 line 8 16 4
2 lines 16 16 8
Wheatstone Bridge 0 0 0
Table 1: Summary of the maximum capacity as per the controller type