The maximum allowable field wiring resistance between the transmitter and the IOTA connection terminal is dependent upon the voltage requirement of the transmitter. The formula for calculating the maximum wiring resistance for the Series C UIO channel used as an analog input is given by the following equation.
INQUIRE NOW
Products Name: EC7850A1122 Honeywell Central control module Brand new
PRODUCT DESCRIPTION
Brand: Honeywell
Model number:EC7850A1122
Colour:new
Warranty: 12 months
Lead Time:3-day working day
Country of origin: USA Price: Please contact us
Product weight:0.5kg
Shipping Port: China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service : Professional Sales provides 24 hours /7 days online service
EC7850A1122 Honeywell Central control module Brand new
Description:
Lower Display
Prompt
Upper Display
Range of Setting or Selection
Parameter Definition
INn LO
(n = 1 or 2)
–999.9 to 9999.
or
–999 to 9999
in Engineering units
INPUT LOW RANGE VALUE in engineering units is
displayed for all inputs but can only be configured for
linear or square root transmitter characterization.
· Otherwise, this is a read-only display of the low range
value for the selected T/C or RTD input including
transmitter characterization, if applicable.
· Scale the input signal to the display value you want
for 0%. See example on previous page. The control
setpoint for Input will be limited by the range of units
selected here.
CUTOFF n
(n = 1 or 2)
0 to 100% of Input Range LOW FLOW CUTOFF—Lets you set a value in percent
of range below which the applicable totalizer does not
increment.
ATTENTION
Prompt appears only if totalizer option
is present in the recorder.
BIAS n n = 1 – 2 –999.9 to 9999. INPUT COMPENSATION — used to compensate the
input for drift of an input value due to deterioration of a
sensor, or some other cause; select the value you want
on the input.
FILTER n
(n = 1 or 2)
0 to 120 seconds
No filter = 0
FILTER FOR INPUT — a software digital filter is
provided for the input to smooth the input signal. You
can configure the first order lag time constant from 1 to
120 seconds. If you do not want filtering, enter 0.
BURNOUT
NONE
UP
DOWN
BURNOUT PROTECTION (SENSOR BREAK) provides
most input types with upscale or downscale protection if
the input fails.
· Not available for inputs 0-5V, 0-10V, or 4-20 mA.
NO BURNOUT — Failsafe output applied for failed
input.
UPSCALE BURNOUT will make the indicated PV signal
increase when a sensor fails, and flash the upper
display.
DOWNSCALE BURNOUT will make the indicated PV
signal decrease when a sensor fails, and flash the upper
display.
NOTE: For no Burnout (that is, “None”) to function
properly on a linear input, there must be a dropping
resistor directly across the input terminals (that is, not
remote), then the unit can detect the “zero” voltage that
occurs when the 4-20 mA line is opened.
EMISSIV .01 to 1.00 EMISSIVITY is a correction factor applied to the
Radiamatic input signal that is the ratio of the actual
energy emitted from the target to the energy which
would be emitted if the target were a perfect radiator.
Available only for “Radiamatic” inputs.
Shipping Port: China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
Related products:
TC-IXL062
TC-KIOL02
TCM4351A
TCM4351B
TC-OAH061
TC-ODD32
TC-ODX161
TCP202A
TC-RPFM01
TCSECE300R2
TCSEK3MR10
TC-TG-F1C3
TC-XXXXX2
The winter solstice is Du 1 of the four solar terms of 20 Bai, and ...
Dec. 18 , 2020Let's first take a look at the literal meaning of the DCS system.
Dec. 24 , 2020