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Specifications Section 1-3
1-3-2 Comparison between CS1W-DRM21 and CJ1W-DRM21
Only the following items are different between the CS1W-DRM21 and the
CS1W-DRM21. Otherwise, these Units are functionally the same.
Communications power supply voltage 11 to 25 VDC (supplied from the communications connector)
Influence on CPU Unit cycle time 0.7 ms+0.001 x the number of words allocated
Current consumption
CS1W-DRM21:
Communications power supply: 30 mA at 24 VDC, (supplied from
the communications connector)
Internal circuit power supply: 290 mA max. at 5 VDC (supplied
from the Power Supply Unit)
CJ1W-DRM21:
Communications power supply: 18 mA at 24 VDC, (supplied from
the communications connector)
Internal circuit power supply: 290 mA max. at 5 VDC (supplied
from the Power Supply Unit)
External dimensions CS1W-DRM21: 35 x 130 x 101 mm (W x H x D)
CJ1W-DRM21: 31 x 90 x 65 mm (W x H x D)
Weight CS1W-DRM21: 172 g (including the connector provided)
CJ1W-DRM21: 118 g (including the connector provided)
Standard accessories One XW4B-05C1-H1-D connector to connect to a node from a T-
branch Tap.
Item Specifications
Item CS1W-DRM21 CJ1W-DRM21
Consumption current Communications power
supply: 30 mA at 24 VDC
Communications power
supply: 18 mA at 24 VDC
External dimensions 35 x 130 x 101 mm
(W x H x D)
31 x 90 x 65 mm
(W x H x D)
Weight (including connector) 172 g 118 g