Section 6 – SR-2 Service Procedure A49A
CargoWatch Data Logger
Where Used
All SR-2 units equipped with optional CargoWatch sensors
Purpose
To understand, use and diagnose the CargoWatch Data Logger
Table of Contents
CargoWatch Data Logger.......................................................................................................................................... 1
Where Used ........................................................................................................................................................... 1
Purpose.................................................................................................................................................................. 1
Table of Contents................................................................................................................................................... 1
Description ............................................................................................................................................................. 1
Temperature Sensors ............................................................................................................................................ 2
CargoWatch Time and Date .................................................................................................................................. 3
Downloads ............................................................................................................................................................. 3
Printing Reports ..................................................................................................................................................... 3
Programmable Features ........................................................................................................................................ 3
Description
The CargoWatch Datalogger is contained within the HMI Control Panel. This datalogger conforms to European
standard EN12830. The data logger supports up to 6 optional temperature sensors and 4 digital inputs. These
optional sensors are not the same as the temperature sensors used to control the unit. Note that the CargoWatch
data logger does not
record unit sensors. Unit sensors and other unit operating data are recorded by the
ServiceWatch data logger.
CargoWatch logs the following items:
• Up to 6 optional temperature sensors
• Up to 4 digital inputs (optional door switches)
• Setpoint
• Operating Modes – Timed and Event
• Defrost Entry and Exit
• Shutdown Alarms
• Real Time Clock Updates
Page 1
P41RA49A 31 January 2005
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