Rockwell-automation 1405-M620 Operating Instructions Manual de usuario descargar pdf (Pagina 22)

Table 13 Relay Outputs

Alarm Logic: contacts open on alarm

Energy pulses Contacts close: 128 ms / 128 ms

Energy pulse output rate Selectable: 0.01, 0.10, 1.00, 10.0, 100

kWh/pulse (0.0 disables)

Contacts rating Voltage 250Vac; 220V dc

Load: 60 VA; 60 W

Table 14 Measurement Accuracy and Range

Parameter Percent of Reading Nominal Value Operating Range Maximum Limit

Volts ±1% 240V rms 10V rms to 347V rms L-N or

17V rms to 600V rms L-L

400V rms L-N or

690V rms L-L

Current ±1% 5 Amps 0.1 Amps to 8 Amps 10 Amps

Power and Energy ±2% n/a n/a n/a

Power Factor ±0.2% n/a n/a n/a

Table 15 Modbus Communications

Port specifications RS-485, 2-wire, half-duplex

Protocol Modbus RTU slave

Data Rate 9.6 or 19.2 Kbaud, selectable

Isolation 500 Vac, tested 1 kV ac

Publication 1405-IN002C-EN-P - November 2004

22 Bulletin 1405 (M620) Operating Instructions

Product Approvals

UL/CUL

cULus Listed, File E96956, per UL508, the Standard for Industrial

Control Equipment.

CE Certification

If this product bears the CE marking, it is approved for installation

within the European Union and EEA regions. It has been designed to

meet the following directives.

EMC Directive

This product is tested to meet Council Directive 89/336/EEC

Electromagnetic Compatibility (EMC) and the following standards, in

whole, documented in a technical construction file:

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Rockwell-automation 1405-M620 Operating Instructions Manual de usuario Pagina 22