Carrier 500 T/R user manual = Gnd = Rxd = Txd = Cts

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CONNECTOR 2

RS232

a) Serial communication with micro of the refrigeration unit without control panel

Communication cable 3 way

1	= GND	P/N : 22-60633-00
1	= GND
2	= RXD
3	= TXD
4	= CTS	Unit microprocessor
		Unit microprocessor
5	= RTS	connector

DataCOLD 500

b)Serial communication with micro of the refrigeration unit with one control panel and “Y” communication cable

Unit microprocessor

connector

Communication cable 2 way	"Y" communication
P/N : 22-60297-00	cable
	P/N : 22-60296-00

1 = GND

2 = RXD

3 = TXD

4 = CTS

5 = RTS

	DataCOLD 500	Control panel
	DataCOLD 500	connector
		connector

c) Serial communication with micro of the refrigeration unit with two control panels and RS232 interface

		Power supply +12V
		Communication cable
		Communication cable
		3 way			Control panel 1
		P/N : 22-60633-00			Control panel 1
		P/N : 22-60633-00			connector
1	= GND				connector
1	= GND	RS-232			Control panel
2	= RXD	Interface			Control panel
3	= TXD				2 connector
3	= TXD
4	= CTS				Unit
5	= RTS				microprocessor
	DataCOLD 500				connector

P/N : 12-60040-00

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62-61138-20 (02/03)

Image 30

Contents Installation USER’S Manual DataCOLD 500 R DataCOLD 500 TTable of Contents Yellow General descriptionBlue Green EditInstallation PrinterPositioning Connections Mounting DataCOLD R-VersionOptional junction box Optional Mounting kit CON4Connectors Power supplyDataCOLD T-Version Is not Used for More than TEN 10 Days Configuration Alarm outputsWiring Display background lighting preferable for the R-VersionSupplementary installation Final testing Standard InstallationTemperature sensors Alarm signalUser menus Page Alarm menu Day start timeDay end time Summer / wint time setting User settingsTime setting Date settingBuzzer volume setting Display back light settingKeyboard back light setting Buzzer frequency settingT1 Input On/off Menu 5 Temperature inputs settingsParameter menu Return airT3 Input On/off. Menu structure as T4 Input Menu 7 Compartment settings Menu 6 Digital inputs settingsDigital inputs setting On/off Compartment On/offMenu 9 Printer settings Menu Alarm settingsAlarm group On/off Delivery ticket settingsMenu 11 Communication settings Menu 10 General settingsTemperature units C 10.2 Sample rate Minutes11.2 COM2 RS-232 port setting Accessories and spare parts Part Number Designation62-61138-20 02/03 Enclosure a Enclosure B Replace paper roll Compartment settings Enclosure C Factory settingsTemperature inputs Factory setting Printer settingsEnclosure D Failure codes & Set correction factor procedure Enter PincodeEnclosure E Wiring diagrams Digital Inputs configuration example= GND = RXD = TXD = CTS