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AGM300 manual ADM800 Logic Diagram
Models:
AGM300
ADM800
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Specifications
Install
AGM300 Interior Schematic
Warranty
Maintenance
AGM300 Connecting Air Lines
Diagnostic Screen
Setup Parameters
Calibration Procedure
Leak Spill Evacuate Fault
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ADM800 - Logic Diagram
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Instruction
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Contents
AGM300 / ADM800 Ammonia Gas Monitoring System
Rev May
Instruction
Table of Contents
Please Read this Manual Carefully Before Use
How to Use This Manual
Introduction
Safety Precautions
Cleaning
Hazard Symbols on Monitor
Installation Category
Altitude Limit
Communication Options
Functional Overview
General Description
Suggested Location of Sampling Points
Chiller
Machine Room
Standard Accessories for a 4 Point System
LED
Inspection
AGM300 Installation Considerations
Locating the Monitor
Screw Locations
Installation
AGM300 Mounting Instructions
AGM300 Mounting Specs
AGM300 Side View
AGM300 Connecting Air Lines
Overview
Inlet / Purge Ports
Connecting Sample Intake Lines
Connecting Purge Line
Connecting Exhaust Line
Tubing Considerations
AGM300 Interior Schematic
ON/OFF
Do not Apply Power
Switches / Fuses
/ OUT
AGM300 Electrical Wiring
VAC Installation
AGM300 AC Input Power and Ground Connections
Ammonia Display Module ADM800 Connection
AGM300 Connecting Communication Devices
RS-485 Connector
Integrating with Building Management Systems
OUT
Changing Terminator Settings
Personal Computer Refer to AGM300 PC Software Section
RS-485 Connections Between AGM300’s
Connecting to a Building Management System
Multiple AGM’s
Multiple AGM300’s Connected to a Building Management System
Programming the AGM300 Using PC Software
AGM300 PC Software
Unit Node Terminator Outout Building Management System
To Send a Saved Program to an AGM300
Saving the AGM300 Program to a Disk or Drive
To Open a Saved Program
Trend Data
USB Type Laptops
Sealevel SYSTEMS, INC
Optional 4-20 mAdc Outputs
Current Loop Connector
AGM300 Current Loop Interfaces
Connection
AGM300 Connecting External Alarms
AGM300 Relay Connector
Leak Spill Evacuate Fault
Typical AGM300 Relay 1 and Relay 2 Wiring
ADM800 Installation
ADM800 Oblique Photo
ADM800 Installation Considerations
Overview
ADM800 Mounting Instructions
ADM800 Mounting Specs
ADM800 Interior Schematic
Front Panel Chassis
To Monitors
To Host
ADM800 Electrical Wiring
VAC Installation
ADM800 AC Input Power and Ground Connections
Integration with Building Management System
ADM800 Communication Connections
AGM300 Network
Changing Terminator Switch Settings
To Monitor
ADM800 Connecting External Alarms
ADM800 Relay Connector
ADM800 Exterior Schematic
ADM800 Operation
ADM800 Overview
ADM800 Screen Displays
System Screen
ADM800 System Programming
Setup Parameters
Password Protection
Clock Setup Screen
ADM800 Setup Programming
Setting the Clock
Number of AGM Units
Navigating to the 1st ADM Setup Screen
Contrast
AGM Baud Rate
Enabling Building Management System Connection
Audible Alarm
Password
Building Management System Stop Bits
ADM Setup Screen #2
Navigating to the 2nd ADM Setup Screen
Setting Relay Parameters
AGM Node Address
Screen #1 AGM Setup Screen #1
AGM300 Setup Programming
Navigating to the 1st and then 2nd AGM Setup Screen
AGM Setup Screen #2
Location
Number of Zones Installed
Alarm Ack Mode
Zone Hold Time
Auto
Re-Zero Mode
Loop 2 Factor
Zone Change
AGM Setup #3 Screen
Navigating to the 3rd AGM Setup Screen
Service Timeout
Zone Setup Screen #1
ADM800 Zone Setup Programming
Navigating to the 1st Zone Setup Screen
Distance
Current PPM
Average Temperature
Navigating To the 2nd Zone Setup Screen
Log Interval
Evacuation Level
Re-Setting the Peak PPM Value
Spill Level
Working with the Zone Screen
General Operation
Functional Overview
Zone Screen
Zone Screen Hold Mode
Zone Screen Alarm Mode
Fault Conditions
System Screen Alarm Mode
Working with the System Screen
AGM Setup #1 Screen
Alarm Log Screen
System Screen Fault Mode
Alarm Summary Screen
Working with Alarms
Responding To Alarms
Alarm Detail Screen
Alarm Detail Screen
Acknowledging Alarms
Alarm Summary Screen Acknowledge Mode
Navigating To the Trend Screen
Working with the Trend Screen
Overview Log Interval
Trend Screen
Fault Screen
Working with System Faults
Navigating to the Fault Screen
Reset to Factory Default Settings
Critical Faults
Fault Log Screen
Clearing System Faults
Viewing Fault Log
Navigating to the Calibration Screen
Adjusting Calibration Factor
Working with the Calibration Screen
Calibration Screen
Calibration Procedure
Diagnostic Screen Overview
Working with the Diagnostic Screen
Navigating to the Diagnostic Screen
Diagnostic Screen
Instruction
Service Mode
System Screen Service Mode
Instruction
Appendix
Servicing Air Lines
AGM300 / ADM800 Maintenance
Servicing Inline Filter
Replacing Fuses
MA Interface Board
Optional Accessories
Intake Manifolds
ADM800 Logic Diagram
RS-485 Communication Protocol
Modbus RTU Protocol
AGM300 Modbus RTU Operation
Protocol Details
Modbus Mode RTU only
Key Comm Protocol Parameters
Register Name Number Type Description
Summary of Registers
Data Type Abbreviations
TIM
Unused
REV
Unused TIM
Minutes RS-485BAUD
MSB
Service mode register to change this parameter
Mode. do not Modify use zone hold register or
LSB
Good. do not Modify
Zone Data Register 0x12xxh R/W 78 bytes
Variable Type Length Description
Instruction
Instruction
Stpppm
To Release the Zone Hold Use the Following Sequence of Steps
Fault Log Register Register 0x1900, 0x1901h Bytes
Variable Type Length Description
Instruction
Last 100 log points 2 byes per point
Point to current reading
Time record for each of the 100 log points. The format
Service
Warranty and Service
Warranty
Field Repair
Return Procedure
Products Covered under Warranty and Service Policy
AGM300 Specifications
ADM800 Specifications
Instruction
Headquarters Hunt Valley Circle, New Kensington, PA