Dwyer SC1490 - Manual (Page 7)

December, 2004 Page 7 of 8 949-0531 Rev. 2
SPECIFICATIONS
Power Supply:
SC1090: 85 to 265 Vdc/Vac 50 to 400 Hz.
SCL1090: 12 to 24 Vdc/Vac 50 to 400 Hz. ±20%
Isolation: 1500 V rms between outputs, input, and power.
Set Points: Adjustable 0 to 100% of span.
Deadband: Adjustable 0.25% to 100% of span.
Drift: ±0.02% / °C typical, ±0.05% / °C maximum.
Ambient Temperature Range:
Operating: 0° to 55° C (32° to 131° F)
Storage: -40° to +80°C (-40° to +176°F)
Humidity Conditions: 0 to 90% up to 40 °C non-condensing, 10 to 50%
at 55 °C non-condensing.
Excitation Current: Cu10
Ω
= 5 mA; Plt 100
Ω
, Ni 100
Ω
, Ni 120
Ω
=
500µA; Plt 500
Ω
, NiFe 1000
Ω
= 100 µA; Plt 1000
Ω
= 50 µA.
Lead Compensation Error:
≈
0.02%/
Ω
.
Open Lead Protection: Upscale only.
Relay output: SPDT, one per set point, 5A @ 250 VAC, resistive.
Latch circuit reset: Automatic at power up. Manual with reset switch
on front of module.
Indicators: One dual color LED per set point. Red = relay on, green
= relay off.
DIMENSIONS
AL
DB
RESET
DIN EN 50022-35
(not supplied)
ADAPTER BRACKET
FOR SURFACE MOUNTING
(OPTIONAL)
KIT#: 1007-35DINADPTR
(1.40)
35.5
(0.886)
22.5
(2.950)
75
(3.880)
7 10
8
11
9 12
B
A
All dimensions in
millimeters (inches)