Chapter 4. Specifications
42 DigitalFlow™ Multipurpose Ultrasonic Liquid Flowmeter Startup Guide (1- and 2-Channel)
4.2.5 Hazardous (Classified) Location Compliance
4.2.5a CENELEC:
ISSeP Ex 96D1031261, EEx d IIC T6 when housed GUB 6 enclosure.
4.2.5b NEC:
Factory Mutual Research Corporation, J.K. 3Z9A1.AX, Class I, Division 2, Group A, B, C, D; Class II, division 2,
Group F, G; Class III, Division 2, TYPE 4X, Tamb 50° C T4
4.2.5c CEC:
Canadian Standards Association, LR44204, Class I, Division 2, Group A, B, C, D; Class II, division 2, Group F, G;
Class III, Division 2, TYPE 4X, Tamb 50° C T4
Note: Refer to Certificate of Compliance for details.
4.2.6 Input/Output Specifications
4.2.6a Keypad:
39-key membrane keypad with tactile feedback
4.2.6b Display:
Both single- and dual-channel models have two independent software-configurable 64 x 128-pixel LCD graphic
displays
4.2.6c Digital Interfaces:
Standard: RS232
Optional: RS485 (multiuser)
Modbus
®
RTU
Modbus TCP
OPC server
Ethernet
4.2.6d Analog Input Options:
Select up to 3 boards of one of the following types:
Transmitter Input Board with two isolated 0/4-20 mA inputs and 24-V loop power.
RTD Input Board with two isolated 3-wire RTD inputs; Span –148° to 662°F (–100° to 350°C).
4.2.6e Analog Output Options:
All meters come with two isolated 0/4–20 mA current outputs (550 maximum load).
Optional selection of up to 3 additional output boards, each with four isolated 0/4–20 mA outputs (1,000 max. load).
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