Mitsubishi Electric FR-A7AX E kit-SC Instruction Manual page 17

REMARKS
• As the input signals are at low level, use two parallel micro signal contacts or a twin contact for relay contact inputs
to prevent a contact fault.
• A transistor of the following specifications should be selected for the open collector signal:
Electrical characteristics of the transistor used
⋅ I ≥ 10mA
c
⋅ Leakage current: 100
⋅ V ≥ 30V
CE
⋅ If I ≥ 10mA, V
c CE (sat)
Micro signal contacts
μ
A maximum
voltage is 3V maximum
CONNECTION DIAGRAM AND TERMINAL
Twin contacts
3
13