Type Terminal Terminal Function Signal Level / Information
RS-485 port
S (+)
RS485/ Modbus communication protocol Differential input and output
S (-)
Grounding E (G)
Grounding to earth
Shield the connecting terminal
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Notes:
*1:Multi-function digital input/ output can be referred to in this manual (Group 03: External Terminals Digital Input / Output Function Group).
*2:Multi-function analog input/ output can be referred to in this manual (Group 04 - External Terminal Analog Signal Input (Output) Function Group).
• Maximum output current capacity for terminal 10V is 20mA.
• Multi-function analog output AO1 and AO2 are used for an analog output meter. Do not use these outputs
for feedback control.
• Control board’s 24V and ±10V are to be used for internal control only, Do not use the internal power-supply
to power external devices.
Caution
16 VDI100 • Start-up and Installation Manual