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Technical support / Re:Rencoder encoder RHS21D P1
« on: June 05, 2014, 08:24:02 PM »
I'm using a "western reserve control 1781 OB5Q" It will activate a coil on a solenoid but will not trigger the "HSC input" or any input on the plc. is it the wrong type. Won't drop to 0v. PNP vs NPN
http://www.wrcakron.com/16_quad_dc_output.html
I have a ULN2003a to use instead.
http://www.wrcakron.com/16_quad_dc_output.html
I have a ULN2003a to use instead.