HI EXPERTS
THIS IS THE FIRST TIME THAT I AM DEALING WITH ANALOGE MODULE 1746-NIO4V I HAVE CHECKED THE WIRING DIAGRAM AND ACTUAL PHYSICAL CONNECTION ON THE SYSTEM AND COMPARE TO ALLEN BRADLEY PUBLICATION 1746-6.4 JANUARY 1996 AND THERE ARE A FEW POINTS THAT I LIKE TO MENTION AND PROBABLY SOME OF YOU KNOWLEDGEABLE PEOPLE CAN PUT ME ON THE RIGHT TRACK:
BASED ON FIGURE 2.4 IN THE ABOVE PUBLICATION THE ANALOG SOURCE CONNECTION TO THE MODULE IS ONLY CONNECTED TOPOINTS 1 AND2 FOR + AND – SIGNAL AND NOTHING IS CONNECTED TO ANL COM OF CHANNEL ZERO BUT OUR SYSTEM THE SOURCE IS 0 T0 6.5 V DC WHICH IS THE ARMATURE CURRENT FROM THE DRIVE AT THIS LOCATION FOIL SHIELD AND DRAIN WIRE SHRINK WRAPED AND NOTHING CONNECTED TO GROUND BUT AT THE MODULE AT CHANNEL 0 WE HAVE BLACK WIRE CONNECTED TO 0 IN 0 + , CLEAR WIRE CONNECTED TO 1 IN0 – AND FOIL SHIELD AND DRAIN CONNECTED TO 2 ANL COM CAN ANYBODY EXPLAIN IS THIS RIGHT OR NOT AND WHEN READING PARAGRAPH SECTION : WIRING CONSIDERATION OF PUBLICATION IT STATES THAT:
ALL ANALOG COMMON TERMINAL (ANL COM ) ARE ELECTRICALLY CONNECTED INSIDE THE MODULE . ANL COM IS NOT CONNECTED TO EARTH GROUND INSIDE THE MODULE AND THIS IS EXACTLY WHAT OUR SYSTEM IS WIRED BUT FIGURE 2.4 SHOWS SOMETHING ELSE AND NOTHING IS CONNECTED TO ANL COM AND I AM CONFUSED.
MANY THANKS EXPERTS
THIS IS THE FIRST TIME THAT I AM DEALING WITH ANALOGE MODULE 1746-NIO4V I HAVE CHECKED THE WIRING DIAGRAM AND ACTUAL PHYSICAL CONNECTION ON THE SYSTEM AND COMPARE TO ALLEN BRADLEY PUBLICATION 1746-6.4 JANUARY 1996 AND THERE ARE A FEW POINTS THAT I LIKE TO MENTION AND PROBABLY SOME OF YOU KNOWLEDGEABLE PEOPLE CAN PUT ME ON THE RIGHT TRACK:
BASED ON FIGURE 2.4 IN THE ABOVE PUBLICATION THE ANALOG SOURCE CONNECTION TO THE MODULE IS ONLY CONNECTED TOPOINTS 1 AND2 FOR + AND – SIGNAL AND NOTHING IS CONNECTED TO ANL COM OF CHANNEL ZERO BUT OUR SYSTEM THE SOURCE IS 0 T0 6.5 V DC WHICH IS THE ARMATURE CURRENT FROM THE DRIVE AT THIS LOCATION FOIL SHIELD AND DRAIN WIRE SHRINK WRAPED AND NOTHING CONNECTED TO GROUND BUT AT THE MODULE AT CHANNEL 0 WE HAVE BLACK WIRE CONNECTED TO 0 IN 0 + , CLEAR WIRE CONNECTED TO 1 IN0 – AND FOIL SHIELD AND DRAIN CONNECTED TO 2 ANL COM CAN ANYBODY EXPLAIN IS THIS RIGHT OR NOT AND WHEN READING PARAGRAPH SECTION : WIRING CONSIDERATION OF PUBLICATION IT STATES THAT:
ALL ANALOG COMMON TERMINAL (ANL COM ) ARE ELECTRICALLY CONNECTED INSIDE THE MODULE . ANL COM IS NOT CONNECTED TO EARTH GROUND INSIDE THE MODULE AND THIS IS EXACTLY WHAT OUR SYSTEM IS WIRED BUT FIGURE 2.4 SHOWS SOMETHING ELSE AND NOTHING IS CONNECTED TO ANL COM AND I AM CONFUSED.
MANY THANKS EXPERTS