Measuring principle

Measuring principle

Measuring points

• 1 instrument

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 VDC and 125/250
VAC 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

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

Isolated 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