PMAC Product Guide Note: The I/O Port screen of the EZ-PMAC Setup Software allows monitoring the state of the general-purpose JOPTO digital inputs as well as setting the state of each general-purpose JOPTO digital output. J5 (JOPTO): I/O Port Connector .
34 Machine Connections J5 JOPTO (34-Pin Connector) Front View Pin # Symbol Function Description Notes 1 MI8 INPUT Machine Input 8 Low is true 2 GND COMMON PMAC Common 3 MI7 INPUT Machine Input 7 Low is true 4 GND COMMON PMAC Common 5 MI6 INPUT Machine Input 6 Low is true 6 GND COMMON PMAC Common 7 MI5 INPUT Machine Input 5 Low is true 8 GND COMMON PMAC Common 9 MI4 INPUT Machine Input 4 Low is true 10 GND COMMON PMAC Common 11 MI3 INPUT Machine Input 3 Low is true 12 GND COMMON PMAC Common 13 MI2 INPUT Machine Input 2 Low is true 14 GND COMMON PMAC Common 15 MI1 INPUT Machine Input 1 Low is true 16 GND COMMON PMAC Common 17 MO8 OUTPUT Machine Output 8 Low-true (sinking); High-true (sourcing) 18 GND COMMON PMAC Common 19 MO7 OUTPUT Machine Output 7 " " 20 GND COMMON PMAC Common 21 MO6 OUTPUT Machine Output 6 " " 22 GND COMMON PMAC Common 23 MO5 OUTPUT Machine Output 5 " " 24 GND COMMON PMAC Common 25 MO4 OUTPUT Machine Output 4 " " 26 GND COMMON PMAC Common 27 MO3 OUTPUT Machine Output 3 " " 28 GND COMMON PMAC Common 29 MO2 OUTPUT Machine Output 2 " " 30 GND COMMON PMAC Common 31 MO1 OUTPUT Machine Output 1 " " 32 GND COMMON PMAC Common 33 +V INPUT/ OUTPUT +V Power I/O +V = +5Vto +24V +5v out from PMAC, +5 to +24V in from external source, diode isolation from PMAC 34 GND COMMON PMAC Common This connector provides means for eight general-purpose inputs and eight general-purpose outputs.
Inputs and outputs may be configured to accept or provide either +5V or +24V signals. Outputs can be made sourcing changing IC U26 to UDN2981 and jumpers E1 and E2 to position 2-3. E7 controls whether the inputs are pulled up or down internally. Outputs are rated at 100mA per channel