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RDD100 User Guide
Sequence #3:
If both RDD100 and transducer are operating normally before an over/under-range condition is detected, the
RDD100 will continue to display the valid last reading prior to the error condition. The error LED will not be lit.
4
POWER REQUIREMENTS
4.1
Voltage
4.2
Current
4.2.1 Operating
4.2.2 @ Start-Up
4.3
Power Connection
5
OPERATING ENVIRONMENT
5.1
Operating Temp Range
5.2
Storage Temp Range
5.3
Relative Humidity
6
DIMENSIONS
6.1
Overall
6.2
Panel Cutout Dimensions
6.3
Depth Behind Panel
RDD100 Connections
Personal Computer
(1) This cable allows a personal computer, with suitable software, to communicate through the RDD-100 to the transducer.
(1) This cable allows a personal computer, with suitable software, to communicate through the
Data can be logged and transducer parameters set/reviewed. Length of cable can be chosen when the RDD100 is ordered.
RDD-100 to the transducer. Data can be logged and transducer parameters set/reviewed.
Length of cable can be chosen when RDD100 is ordered.
(At the PC, USB to RS-232 converters can be used.)
(At the PC, USB to RS-232 converters can be used.)
(2) Separate cables are available for transducers with Metal or Plastic electrical connectors.
(2) Separate cables are available for transducers with Metal or Plastic electrical connectors.
Standard cable length is 6 feet (1.8 m). Connectors may be purchased from Honeywell to construct
Standard cable length is 6 feet (1.8 m). Connectors may be purchased from Honeywell to construct custom-length cables.
custom-length cables.
Due to RS-232 limitations, recommended maximum length is 50 ft (15 m).
Due to RS-232 limitations, recommended maximum length is 50 ft (15 m).
(3) 12 VDC plug is 2.5 x 5.5 x 10 mm (I.D. x O.D. x length)
(3) 12 VDC plug is 2.1 x 5.5 x 10 mm (I.D. x O.D. x length)
Center pin may be either positive or negative polarity.
Center pin may be either positive or negative polarity.
www.honeywell.com
(1)
S
9-pin cable, 6 or 10 ft.
e
C
r
O
i
M
a
l
2 3 5
Figure 1, RDD100 Connections
12 ± 3 VDC
....170 mA (Transducer and RDD100 together)
.350 mA
2.1 x 5.5 x 10 mm (I.D. x O.D. x length)
-20ºC to +60ºC
-25ºC to +85ºC
0% to 90%, non-condensing
3.8 in. W x 2.0in.H
3.58 in. W x 1.77in.H
....
4.5 inches (not including connectors and cables)
(2)
6 ft. transducer cable
(3)
1 2 4 5
RDD100
1/A
Honeywell RS-232
2/B
Pressure Transducer
4/D
5/E
Wall-
mounted
12V DC
supply
7
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