Mode of operation

Measuring principle

Analog to digital conversion

Measuring points

1 or 2 instruments

Input

Measuring range

• Current

4 ... 20 mA, 0 ... 20 mA

• Voltage

0 V DC ... +10 V DC, 1 ... 5 V, 0 ... 5 V

Output signal

Output

• 4 ... 20 mA (optional)
• Modbus RTU

Relays

2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A) external; rated
3 A at 30 V DC and 125/250 V AC resistive load; 1/14 HP (50 W) at
125/250 V AC for inductive loads (optional)

Communications

• RS 232 with Modbus RTU
• RS 422/485 with Modbus RTU
• USB configuration and monitoring port

Accuracy

4 ... 20 mA optional output

± 0.1 % FS

± 0.004 mA

Process input

± 0.05 % of span ± 1 count, square root: 10 ... 100 % FS

Rated operating conditions

Ambient conditions

• Storage temperature range

-40 ... +85 °C (-40 ... +185 °F)

• Operating temperature range

-40 ... +65 °C (-40 ... +149 ?F)

Design

Weight

269 g (9.5 oz) (including options)

Material (enclosure)

• 1/8 DIN, high impact plastic, UL94V-0, color: gray
• Optional plastic, steel and stainless steel (Type 304, EN 1.4301)
  NEMA 4 enclosures

Degree of protection

Type 4X, NEMA 4X, IP65 (front cover); panel gasket provided

Electrical connection

mA output signal

2-core copper conductor, twisted, shielded, 0.82 ... 3.30 mm?
(18 ... 12 AWG), Belden 8 760 or equivalent is acceptable

Electrical connection and relay connection

Copper conductor according to local requirements,
rated 3A at 250 V AC

Power supply

Input voltage option

85 ... 265 V AC, 50/60 Hz; 90 ... 265 V DC, 20 W max. or jumper
selectable 12/24 V DC ± 10 %, 15 W max

Transmitter power supply

Terminals P+ & P-: 24 V DC ± 10 %, 12/24 V DC powered models
selectable for 24, 10, or 5 V DC supply (internal jumper J4), 85 ... 265 V
AC models rated at 200 mA max, 12/24 V DC powered models rated at
100 mA max, at 50 mA max for 5 or 10 VDC supply.

External loop power supply

35 V DC max.

Output loop resistance

• 24 V DC, 10 ... 700 ? max.
• 35 V DC (external), 100 ... 1 200 ? max.

Displays and controls

Main display

0.6 inch (15 mm) high, red LEDs

Second display

0.46 inch (12 mm) high, red LEDs, 6-digits: each (-99 999 ... 999 999)

Memory

• Non-volatile
• Stores settings for minimum of 10 years if power is lost

Programming

• Primary: front panel
• Secondary: Meter Copy or PC with SITRANS RD Software

Certificates and approvals

CE, UL, _CUL

Options

Enclosures

Plastic, steel and stainless steel (Type 304, EN 1.4301) NEMA 4 and
4X enclosures