Terminal/mounting: Plug-in/DIN rail via socket.
Control voltage: 48 VDC.
Overcurrent detection: Inverse type.
Solid-state, Plug-in Current Sensor.
Applicable to motor overcurrent protection and 3-phase AC current detection.
Inverse-type, start-up lock type, and instantaneous type over,
current sensors available VAM21.
Instantaneous type under current sensor available.
Plug-in design simplifies installation, removal, and wiring VAM21
DIN sized (48 mm x 96 mm). Appearance: Shielded, M18.
Sensing distance: 8 mm.
Model: NO.
Long-distance Proximity Sensor.
Long-distance detection at up to 30 mm enables secure mounting,
with reduced problems due to workpiece collisions VAM21.
No polarity for easy wiring with DC 2-wire models .
Cable protector provided as a standard feature. Input capacity: 16 points.
Internal I/O common: NPN.
ON voltage: 15 VDC min.
(between each input terminal and the V terminal)
OFF voltage: 5 VDC max.
(between each input terminal and the V terminal)
OFF current: 1.0 mA max.
Input current: 6.0 mA max./input (at 24-VDC),
3 VAM21. 0 mA min./input (at 17-VDC).
ON delay: 0 . 1 ms max.
OFF delay: 0.2 ms max.
Input filter value: Without filter, 0.5 ms, 1 ms,
2 ms, 4 ms, 8 ms, 16 ms, 32 ms. (Default setting: 1 ms)
Number of circuits per common: 8 points/common.
Input indicators: LED display (yellow).
Isolation method: Photocoupler isolation.
I/O power supply method: Supply by I/O power supply.
Input device supply current: 100 mA/point.
Unit power supply current consumption: 90 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
I/O power supply current consumption: 5 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
Weight: 370 g max.
Expansion functions: No.
Short-circuit protection function: No.
A common terminal is provided for each contact.
It eliminate the needs for relay terminal blocks.
It is unnecessary to share the common terminal,

among multiple contacts OMRON VAM21.
Easy-to-find wiring locations.
Detachable screw terminal block facilitates the maintenance.
Input response time can be switched for high-speed processing.
Selectable node address setting methods: setting with rotary,

swwitch and with tool software OMRON VAM21.
When setting the nodes with rotary switch, setting is easy and,
node identification becomes possible for maintenance.
VAM21 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=VAM21&select=5