Set terminal A3 as an MFAI or as the PTC input for motor overload protection.
Use DIP switch S4 to set the input function.
Figure 1. Location of DIP Switch S4 (Photocoupler Output/Screw Clamp Terminal Board Type)
Figure 2. Location of DIP Switch S4 (Relay Output/Screw Clamp Terminal Board Type)
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Terminal
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DIP switch S4
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Description
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A3
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AI
(Default)
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Functions as an MFAI terminal.
Set H3-06 [Terminal A3 Function Selection] to set the input function.
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PTC
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Functions as the PTC input terminal.
Set H3-06 = E [Motor Temperature (PTC Input)].
Set S1-3 to “V” for voltage input.
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