NOTE: To label keys, insert keypad slides according to
Chapter 7, "Operating Panel Options".
I/Os
• 16 digital pnp or npn inputs available.
• 10 relay outputs available.
NOTE: All I/O technical specifications are provided in Chapter 4.
Not all inputs are used in the standard ModCon75
Controller.
Communications
RS232
• The controller has two COM ports which may be used to:
• download programs from a PC
• establish communications with devices using RS232 protocol.
Additional Communication Port
• The additional communication channel has been set up with an
Ethernet port.
NOTE: Information regarding other communication options can be
obtained from MSA Customer Service.
Programming
This programming function should only be used by an authorized MSA
Service Representative.
• ModCon75 Controller programs have PLC and HMI applications.
• Both applications are programmed via a PC using proprietary
software.
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