4-48 ArcGlide THC Instruction Manual
MAINTENANCE
J1 Board interconnects (continued)
Pin numbers Signal Pin numbers Signal
51 Lifter Manual Down input 52 Op-Con enabled output
53 Lifter Change Consumable 54 Op-Con error output
55 Encoder A 56 Op-Con spare output
57 Encoder B 58 Not connected
59 +5 VDC 60 Ground
61 Op-Con Disable input 62 1/50 Arc V –
63 Op-Con Select input 64 1/50 Arc V+
65 Op-Con Torch Up input 66 Ohmic contact sense –
67 Op-Con Torch Down input 68 Ohmic contact sense common
69 +5 VDC 70 Ground
71 Op-Con Spare input 72 Power good low active
73 Not connected 74 Line Volts
75 Not connected 76 Actual current
77 Not connected 78 Not connected
79 +5 VDC 80 Ground
81 Torque DAC 82 +24 V
83 Drive Enable output 84 +12 V
85 Not connected 86 +5 V
87 Not connected 88 –12 V
89 +5 VDC 90 Ground
91 Drive Fail input 92 Not connected
93 Not connected 94 Reserved low active
95 Ground 96 Ground
97 Ground 98 Ground
99 +5 VDC 100 Ground
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