4 dsenet, 5 dimensions – Winco DSE2548 User Manual
Page 6
DSE2548 relay output expansion module
6 057-084 Issue 1 DSE2548 LED expansion operator manual
3.4 DSENET®
DSEnet is the interconnection cable between the host controller and the expansion module(s) and
must not be connect to any device other than DSE equipment designed for connection to the DSEnet.
Cable type
Two core screened twisted pair
Cable characteristic impedance
120
Ω
Recommended cable
Belden 9841
Belden 9271
Maximum cable length
1000m (1km) when using Belden 9841 or direct equivalent.
500m (0.5km) when using Belden 9271 or direct equivalent.
DSEnet topology
Bus with no stubs (spurs)
DSEnet termination
120
Ω
. Fitted internally to host controller. Must be fitted externally
to the ‘last’ expansion module by the customer .
Maximum expansion modules
Refer to host controller documentation
NOTE : As a termination resistor is internally fitted to the host controller, the host controller
must be the ‘first’ unit on the DSEnet. A termination resistor MUST be fitted to the ‘last’ unit on
the DSEnet. See the section entitled‘Typical Wiring Diagram’ elsewhere in this manual for
details.
3.5 DIMENSIONS
Overall size
180.0mm x 116.0mm x 42.7mm
(7.07” x 4.57” x 1.68”)
Mounting type
Panel mounting
Panel cutout
154mm x 98mm
(6.06” x 3.86”)