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NETWORK SETUP GUIDE

The network setup guide describes the implementation of the BACnet® or Modbus protocol. It is intend-

ed to assist control system programmers who may need to add support to their systmes to communicate 

with the device.

Modbus setup guide download is available online.

MODBUS PROTOCOL

https://downloads.greystoneenergy.com/SG/SG-CDD3B1XXXMOD.pdf

IN-GE-CDD3B1XXXMOD-01-03      11/19 Copyright © Greystone Energy Systems, Inc.   All Rights Reserved    Phone:  +1 506 853 3057  Web: www.greystoneenergy.com

Содержание CDD3B1 Series

Страница 1: ...tor is exposed to vibrations or rapid temperature changes Thecoverishookedtothebaseatthetopedgeandmustberemovedfromthebottomedgefirst Useasmall Phillips screwdriver to loosen the security screw as shown in Figure 1 Complete removal of the screw is not required Use the screwdriver to carefully pry each bottom corner if necessary Tip the cover away from the base and sit it aside as shown in Figure 2...

Страница 2: ...tive loads such as contactors coils or motors A network segment is a single shielded wire loop run between several devices nodes in a daisy chain configuration The total segment length should be less than 4000 feet 1220 meters and the maximum number of nodes on one segment length is 64 Nodes are any device connected to the loop and include controllers but do not include the EOL terminators To inst...

Страница 3: ...itch_Reset Register SET UP MENU The menu has several items as shown below To enter the menu press and release the MENU key while in normal operation This will enter the Setup Menu pressing the MENU key a second time advances to the next menu item The UP and DOWN keys are used to make changes to program variables by scrolling through the available options When a value is changed use the SAVE key to...

Страница 4: ... if Relay option Installed Relay Test OFF Use the UP or DOWN keys to toggle the relay ON or OFF Press the MENU key to turn the relay off and advance to the next item 9 RELAY BackLite ENABLE Use the UP or DOWN keys to enable or disable the LCD backlight When enabled the backlight is always on when disabled it never lights Press the SAVE key to save the setting 10 BACKLIGHT Only if viewable LCD Inst...

Страница 5: ...0 ppm CO2 gas a tank pressure regulator with flow restrictor and the necessary tubing to connect to the device Note that because of the Automatic Calibration Mode and other technology incorporated into the CDD series only a single point 1000 ppm calibration is required to meet specified accuracy Turn the regulator on off knob fully off and attach it to the 1000 ppm CO2 gas bottle and firmly tighte...

Страница 6: ...acitive Accuracy 2 RH Range 0 100 RH non condensing Resolution 1 RH Hysteresis 3 RH Response Time 15 seconds typical Stability 1 2 RH typical 50 RH in 5 years OPTIONAL RELAY OUTPUT Contact Ratings Form A contact N O 2 Amps 140 Vac 2 Amps 30 Vdc Relay Trip Point Programmable 500 to 1500 ppm via Modbus Relay Hysteresis Programmable 25 to 200 ppm via Modbus GENERAL Power Supply 20 to 28 Vac dc non is...

Страница 7: ...trol system programmers who may need to add support to their systmes to communicate with the device Modbus setup guide download is available online MODBUS PROTOCOL https downloads greystoneenergy com SG SG CDD3B1XXXMOD pdf IN GE CDD3B1XXXMOD 01 03 11 19 Copyright Greystone Energy Systems Inc All Rights Reserved Phone 1 506 853 3057 Web www greystoneenergy com ...

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