Jumpers; Mounting - Delta DNT-T221 Installation Manual

Jumpers

10K
5V
10V
EXTERNAL
INTERNAL
TERM
NO TERM

Mounting

The BACstat II backplate is designed for mounting directly on standard North American, European or
Australian electrical boxes.
Document Edition 1.8
INPUT SIGNAL TYPE
The input type is selected by placing the jumper in the correct location on
the Input Type Selector Block. The diagram to the left shows the factory
default selection of 10 KΩ.
10K For 10 KΩ Thermistor temperature sensors, as well as Binary
or Dry Contact inputs.
5V For sensors and other field devices that use a 5 VDC signal.
10V For sensors and other field devices that use a 10 VDC signal.
INPUT CONNECTION SELECTOR – DNT-T221X MODELS ONLY
This jumper is used to select whether the internal Thermistor sensor or a
remotely located Thermistor is connected to IP1. The diagram to the left
shows the factory default selection of the Internal 10 K Ω Thermistor.
For connecting a remotely located 10 K Ω Thermistor
External
temperature sensor to IP1, which is wired to the connection
terminals provided.
For connecting the internal 10 K Ω Thermistor temperature
Internal
sensor to IP1.
NETWORK TERMINATION RESISTOR
This jumper is used to select the termination resistor at each end of each
MS/TP network segment. The diagram to the left shows the factory
default selection of No Term.
Delta Controls
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