INM 5500 Rev 11
11
Colour
Module no .
Function
Yellow
MTL5501-SR
Digital Inputs
White
MTL551x
Red
MTL552x
Digital Outputs
Blue
MTL5531/33
Vibration
Purple
MTL5532
Pulse
Blue
MTL5541x
MTL5544x
Analogue Inputs
Green
MTL5546x
MTL5549x
Analogue Outputs
Blue
MTL556x
Fire & Smoke
Orange
MTL557x
MTL558x
Temperature inputs
Grey
MTL5599
Dummy isolator
Table 4 .2: MTL5500 front label colour coding
Figure 4 .11: MTL5500 complete assembly