Configuring For N2 - Carrier WSHP Open v3 Integration Manual

Configuring for N2

Refer to Appendix D (page 35) for the N2 Protocol Implementation Conformance Statement (PICS).
Turn off the WSHP Open's power.
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NOTE Changes made to the switches when the controller is on will not take effect until the power is cycled!
Using the rotary switches, set a unique N2 slave address for the WSHP Open. Set the MSB (SW1) switch to
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the tens digit of the address, and set the LSB (SW2) switch to the ones digit. Valid N2 slave addresses are
01-99.
EXAMPLE To set the N2 slave address to 01, point the arrow on the MSB (SW1) switch to 0 and the arrow on
the LSB (SW1) switch to 1.
Set the Comm Selector DIP switches DS1 and DS2 for the 9600 baud.
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NOTE Use the same baud rate and communication settings for all controllers on the network segment.
TheWSHP Open is fixed at 9600 baud, 8 data bits, No Parity, and 1 Stop bit.
Set SW3 Comm Selector DIP switches DS3 through DS6 for N2. See example below.
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Leave DS7 and DS8 in the OFF position. These switches are not applicable to N2.
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SW3 Protocol Switch Settings for N2
DS8
Off
The following example shows the DIP switches set for 9600 baud and N2.
Connect the N2 EIA-485 network to the controller's J19 port. Connect to Net+, Net-, and SHLD.
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WSHP Open v3
DS7 DS6 DS5
Off Off Off
DS4 DS3
On On
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