MER-MAN-14V01 (1002)
Copyright © 2014 Defi ne Instruments
4
1.2 - Display
Digits
4 digit red LED, 0.8" (20mm),
7-segment characters
Display range
-1999 to 9999
Annunciators
2x setpoint indicator
LEDs (R2A model only)
NEMA 4X/IP65
sealed front bezel
User input
OPTIONAL
One user input
is available on R2A model
only. It can be programmed as a manual
relay reset switch or a latching switch
Max continuous input
20V DC
Isolation to sensor input common
Not isolated
Analogue output
OPTIONAL
Type
1x 4–20mA or 20–4mA DC
Isolation to sensor and user input com-
mons
1,400Vrms for 1min
Working voltage 125V
Max output drive
20mA (600Ω max load at
12V DC)
Accuracy/repeatability
0.05% of FSO
Resolution
1μA
Temperature drift
30ppm/°C typical
Powered
Self-powered (active)
Environmental conditions
Operating humidity
5–85%RH max
(non-condensing)
Operating temperature
-10 to 50°C
Storage temperature
-20 to 60°C
Altitude
Up to 2,000m
Certifi cations & compliances
EN 61326-1
Immunity to Industrial Locations
Emission
CISPR 11 Class A
(EN 61326)
Safety requirements for electrical equip-
ment for measurement control, and labora-
tory use:
EN 61010-1
General Requirements
EN 61010-2-030
Particular Requirements
for Testing and Measuring Circuits
NEMA 4X/IP65
Enclosure rating (face only)
Construction
Panel mount enclosure
Rated for NEMA
4X/IP65 outdoor use. Installation Category
II, Pollution Degree 2. Flame resistant. Panel
gasket and mounting clips included.
Dimensions
48H x 95W x 62D (mm)
Cutout area
45x92mm ±.5 (1.77x3.62" ±.02)
Space behind panel
80mm (3.15") minimum
space required behind panel (includes space
for connectors/wiring)
Weight
195g (6.87oz)