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Related Manuals for DOD Technologies EC20 Series
Summary of Contents for DOD Technologies EC20 Series
- Page 1 EC20x Electrochemical Gas Detector Cabinet Operating Manual...
- Page 2 EC20x Cabinet Operating Manual DOD Technologies, Inc. 675 Industrial Drive Bldg. A. Cary, IL 60013 solutions@dodtec.com Phone 815.788.5200 • Fax 815.788.5300 DODtec.com DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
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Page 3: Chapter 1 - Overview
Chapter 1 – Overview 1.1 Introduction DOD Technologies’ EC20x Gas Detector Cabinet is designed to house a series of single-point electrochemical gas detectors – see specifications for compatibility. While creating a centralized hub, the EC20x is fully customizable from the factory. This transforms a seemingly ordinary cabinet into a robust toxic gas monitoring system (TGMS) with improved transport time and extractive detection from distances up to 600 feet. -
Page 4: Chapter 2 - Features
EC20x Cabinet Operating Manual Chapter 2 – Features 2.1 External Layout Electrical Wiring & Sample Fan Exhaust Tubing Ports (standard version only) Cabinet Window Keyed Door Access Air Filter (standard version only) DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200... - Page 5 EC20x Cabinet Operating Manual 2.2 External Dimensions Standard Version DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
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Page 6: Open View
EC20x Cabinet Operating Manual NEMA 4X Indoor/Outdoor Version 2.3 Wiring Diagrams Open View Top & Front Views Side Views DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200... -
Page 7: Wiring Diagrams
EC20x Cabinet Operating Manual 2.3 Wiring Diagrams DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200... - Page 8 EC20x Cabinet Operating Manual DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
- Page 9 EC20x Cabinet Operating Manual DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
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Page 10: Chapter 3 - Maintenance Alarms
EC20x Cabinet Operating Manual Chapter 3 – Maintenance Alarms Maintenance alarms are intended for the user to indicate a pump or power supply has failed. However, the system will continue to operate utilizing the redundant/backup unit. While the system will continue to operate, maintenance is recommended as soon as possible to maintain operation with a backup unit in place. - Page 11 EC20x Cabinet Operating Manual 3.2 Normal Operation of Form C Relays for Maintenance Alarms 3.2.1 Vacuum Pump PUMP1FAIL Form C Relay The Form C relay LED indicator is OFF under normal operation. Meaning the main vacuum pump is running the system. The relay is under the NC (normally closed contact position). Also note the Latching relay PUMP 1 RED LED is ON.
- Page 12 EC20x Cabinet Operating Manual 3.2.2 Vacuum Pump PUMP3FAIL Form C Relay The Form C Relay LED indicator is OFF under normal operation. This indicates the primary vacuum pump is running the system. The relay is under the NC (normally closed contact position). Also note the Latching relay PUMP 3 RED LED is ON.
- Page 13 EC20x Cabinet Operating Manual 3.2.3 Power Supply Maintenance Alarm P/S 1 FAIL The Form C Relay LED indicator is ON under normal operation. This indicates the main power supply is running the system. The relay is under the NO (normally open contact position). Also note the redundancy module LED1 and P/S 1 DC OK green LEDs are ON.
- Page 14 EC20x Cabinet Operating Manual 3.2.4 Power Supply Maintenance Alarm P/S 2 FAIL The Form C Relay LED indicator is ON under normal operation. This indicates the main power supply is running the system. The relay is under the NO (normally open contact position). Also note the redundancy module LED2 and P/S 2 DC OK green LEDs are ON.
- Page 15 EC20x Cabinet Operating Manual 3.3 4-20mA EC20x Centralized Option (2-910-003) When this option is installed, each extractive gas detector unit has the 4-20mA pre-wired to terminal blocks. Those pre-wired to terminal blocks are numbered according to the point. Figure 3.3 DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023...
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Page 16: Chapter 4 - Ec20X Modbus Interface Option For Cosmos Ps-7-M
EC20x Cabinet Operating Manual Chapter 4 – EC20x Modbus Interface Option for Cosmos PS-7-M Optional Modbus communication protocol for New Cosmos PS-7-M units provide a remote means to monitor the entire system. * Please contact us for info regarding other compatible gas detector units. 4.1 EC20x Modbus Interface (Option 2-910-002) NOTE: The DIP switches are accessible when the address plate is removed. - Page 17 EC20x Cabinet Operating Manual 4.2 DIP Switch Setup MODE DIP SWITCH: Set Far right dip switched as follows below, Left switch off, and Right switch ON. Set the IP address type: “DY” or “ST” Select the IP address type between “Dynamic” and “Static” by using the IP address type switch.
- Page 18 EC20x Cabinet Operating Manual Positions 1-8 Dip Switches should be set from right to left as they are defined in the table below. DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
- Page 19 EC20x Cabinet Operating Manual 4.3 Status LEDs The status LEDs located on the base unit indicate the LAN cable and communication statuses. DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
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Page 20: Chapter 5 - Ec20X Modbus/Tcp Operation
NOTE: The following section applies to EC20x software version 23.06xx and newer. Please contact DOD Technologies for instructions pertaining to earlier software versions. 1. Network access for MODBUS/TCP and Remote viewing on the EC20x is provided through LAN port 2 on the Beckhoff IPC inside the unit as shown below. - Page 21 EC20x Cabinet Operating Manual 6. Select ‘Properties’ and IPv4 7. The IP can now be changed as desired by following the same process as performed on a standard windows computer. 8. Additionally, the IP address can be changed directly through the webserver by selecting ‘Network’. Note, it is important to note the new IP address before submitting this change as this process will disconnect the existing webserver connection.
- Page 22 EC20x Cabinet Operating Manual 5.1 General Operation – Application Window 1. The EC20x now functions similarly to its predecessor, the EC20. The webserver display the data and there is no longer an application window. 2. Using the webserver (Default IP 192.168.16.215) would generate a screen in likeness to the photo below.
- Page 23 3. To log onto the webserver, begin by using the default username (ClientAdmin) and default password. We highly recommend changing this Username and Password following the initial log in by accessing it under the ‘Users’ menu. Contact DOD Technologies (see Section 6) if you require additional assistance accessing the software.
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Page 24: Chapter 6 - Service & Support
Cary, IL 60013 E-mail us at: solutions@dodtec.com Visit our website: DODtec.com For permanent discontinuation: Discontinued units may be eligible for recycling. Please contact DOD Technologies for additional information and instructions for arranging safe return of your equipment. DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200... -
Page 25: Appendix A - Ec20X Modbus Tcp Server Settings
EC20x Cabinet Operating Manual Appendix A – EC20x Modbus TCP Server Settings Default IP: 192.168.16.215 Default Subnet: 255.255.255.0 Default Gateway: 192.168.16.1 EC20 Type Read/Write Data Description Notes Address Words 40001 Word Year 40002 Word Month 40003 Word Start time for Pass 40004 Word Hour... - Page 26 EC20x Cabinet Operating Manual EC20 Type Read/Write Data Description Notes Address Words Sensor 2 40113 Float Read Alarm 1 Value Sensor 2 40115 Float Read Alarm 2 Value Sensor 2 40117 Word Read See Table 1.1 Status Sensor 2 0:New Cosmos, 1 40118 Word Read...
- Page 27 EC20x Cabinet Operating Manual Description State DODtec.com DC-TEC-MAN-EC20x_A REV 9/20/2023 815-788-5200...
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