Setting Up The Wireless Network Using The Rotary Dials; Rotary Dial Address Mode - Banner Sure Cross Performance DX80 Instruction Manual

Wireless i/o networks
Hide thumbs Also See for Sure Cross Performance DX80:
Table of Contents

Advertisement

®
Sure Cross
Performance DX80 Wireless I/O Networks
Register Value
Two's Complement Value
1111 1100 0001 1000
Mapping Units Types
Using signed or unsigned value types allows the user to generically map any input to any output. The signed and unsigned
values read the null and span parameters to create the linear translation between one scale and another. The output type
is set to mA or V.
Output = (Fullscale/Span)(InputValue − Null) + Offset
Output Scale
0 to 20 mA
4 to 20 mA
0 to 10 V
Fullscale. Defined in the table; the output range.
Span. The total range of values mapped to the output.
Null. The starting point for the output scale.
Input Value. The value mapped to the output.
Offset. Defined in the table; the starting output value.
Example: Temperature Map
Map a temperature input from a Node to a 4 to 20 mA output. The starting temperature is −20 °F and the last
temperature will be 50 °F (4 mA = −20 °F, 20 mA = 50 °F). This defines the null as −20 °F and the span as 70.
With an input temperature value of −5 °F, the output value will be:
Output = (Fullscale ÷ Span)(InValue − Null) + Offset
(Fullscale ÷ Span) = 16 ÷ 70 = 0.22857
(Value − Null ) = −5 − (−20) = 15
Offset = 4
Output = 0.22857 × 15 + 4 = 7.42 mA
Example: Distance Map
Map a distance input from a Node to a 0 to 10 V output. The starting distance is 200 mm and the last distance will be 2000
mm (4 mA = 200 mm and 20 mA = 2000 mm). This defines the null as 200 and the span as 1800.
With an input distance reading of 1560 mm, the output value will be:
Output = (Fullscale ÷ Span)(InValue − Null) + Offset
(Fullscale ÷ Span) = 10 ÷ 1800 = 0.00555
(Value − Null ) = 1560 − 200 = 1360
Offset = 0
Output = 0.00555 × 1360 + 0 = 7.54 V
Alarm Conditions. The standard alarm conditions are as follows:
Unsigned Alarm = 0xFFFF
Signed Alarm = 0x7FFF
If special alarm conditions are needed, consult the factory for details.

5.10 Setting up the Wireless Network Using the Rotary Dials

Follow these steps to set up your wireless network using the rotary dials instead of using extended addressing mode.
Banner recommends using Extended Addressing Mode, but some older products may only recognize Rotary Dial Address
Mode.

5.10.1 Rotary Dial Address Mode

Rotary dial address mode uses the left dial to set the Network ID and the right dial to set the Device Address (device ID).
The wireless RF network is defined by the Network ID (NID) assigned to the Gateway and its Nodes. Each device within
this common network must have a unique Device Address assigned.
48
All manuals and user guides at all-guides.com
Converted Decimal
Decimal Value
64536
Fullscale (range)
20 mA
16 mA
10 V
www.bannerengineering.com - Tel: 763.544.3164
Calculated Temperature
(Converted Decimal ÷ 20)
-1000
-50
Offset
0 mA
4 mA
0 V

Advertisement

Table of Contents
loading

Table of Contents