?M90 series offer a single text line
?M91 series offer a two text lines
?Panel mounting : 96x96mm

M91-2-R1 : 10 Digital, 1 Analog Inputs, 6 Relay Outputs

M91-2-T1 : 12 Digital Inputs, 12 Transistor Outputs

M90-T :   8 digital inputs, 6 transistor outputs

M90-19-B1A : 10 Digital Inputs, 6 Relay Outputs, 
1 Analalog Input, RS232, 24VDC

     M91-2-R1   M90-T  
M91-2-T1   M90-19-B1A