Terminals - Mitsubishi Electric FR-E8AXY E KIT Instruction Manual

3.1.2

Terminals

Type Terminal symbol
X1 to X7
Digital input
X7 (dual-purpose)
S/S
Common terminal
SD
24V
24
CONTROL CIRCUIT INPUT SIGNAL
Terminal function
Contact input terminal
Pulse train input terminal
Sink/source switching terminal
• Common terminal for the 24 VDC
power supply terminal (terminal 24V)
• Common terminal for the contact
input terminal (sink logic)
• 24 VDC power supply terminal
• Common terminal for the contact
input terminal (source logic)
Specifications
Input resistance: 4.7 kΩ
Input signal current: 5 mADC / 24 VDC
Input resistance: 2 kΩ
Input signal current: 12 mADC / 24 VDC
When the sink logic is selected
When using internal power supply: Connected to
terminal 24V
When using external power supply: Connected to the
positive terminal of the external power supply
When the source logic is selected
When using internal power supply: Connected to
terminal SD
When using external power supply: Connected to the
negative terminal of the external power supply
—
Power supply voltage range: 22 to 26.5 VDC
Permissible load current: 100 mA