Model Form Factor DI Level DO Level DIO Level Miscell. Notes Rugged Option
M11 M-Module 18 TTL Timer Carrier required Extended temperature
-40°C to +85°C, Conformal Coating
M27 M-Module 16 8-36 Carrier required, open-collector outputs Conformal Coating
M28 M-Module 16 8-36 Carrier required, open-collector outputs Conformal Coating
M31 M-Module 16 155 Carrier required, Opto-isolated, Load on ground Extended temperature
-40°C to +85°C,
Conformal Coating
M32 M-Module 16 155 Carrier required, Opto-isolated, Load on supply voltage Extended temperature
-40°C to +85°C,
Conformal Coating,
M43N M-Module     8 relay Carrier required Conformal Coating
M58 M-Module 32 TTL Carrier required Extended temperature
-40°C to +85°C,
Conformal Coating
M66 M-Module 32 32 Carrier required Extended temperature
-40°C to +85°C, Conformal Coating
M81 M-Module 16 opto-relay Carrier required Extended temperature
-40°C to +85°C,
Conformal Coating
M82 M-Module 16 opto-relay Carrier required Extended temperature
-40°C to +85°C,
Conformal Coating