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Top Products
I-1
Index
A
Alarm
see Failure mode
Ambient Temperature . . . . . . . .A-4
Approvals . . . . . . . . . . . . . . . . .B-1
C
Changing Switch Positions . . . 2-16
Configuration . . . . . . . . . . . . . . 3-2
244EC Interface
Ambient temperature
. .A-5
Humidity limits . . . . . .A-5
Custom . . . . . . . . . . . . . . .A-8
Process variable . . . . . . . . . 3-5
Single Transmitter . . . . . . . 3-3
Standard . . . . . . . . . . . . . .A-8
Transmitters identically . . . 3-4
Configuration Interface . . . . . . 2-11
Considerations . . . . . . . . . . . . . 1-3
Electrical . . . . . . . . . . . . . . 1-3
Environmental . . . . . . . . . . 1-3
General . . . . . . . . . . . . . . . 1-3
Mechanical . . . . . . . . . . . . 1-3
D
Dimensional Drawings . . . . . . .A-9
Configuration interface . . . .A-9
Enclosure . . . . . . . . . . . . . .A-9
Transmitter . . . . . . . . . . . .A-9
E
Electrical considerations . . . . . . 1-3
Electrical connections . . . . .A-5
Surges and transients . . . . 3-1
Enclosure Ratings . . . . . . . . . . .A-5
Environmental considerations . . 1-3
F
Failure Mode . . . . . . . . . 2-16, A-2
Change switch position . . . 2-16
Switch . . . . . . . . . . . . . . . 2-16
Failure mode . . . . . . . . . . . . . 2-12
Field Wiring . . . . . . . . . . . . . . 2-12
Diagrams . . . . . . . . . . . . . 2-13
Sensor connections . . . . . . 2-13
G
General considerations . . . . . . . 1-3
Grounding . . . . . . . . . . . . . . . . 3-2
H
Humidity
244EC, limits for
. . . . . . . . A-5
Transmitters . . . . . . . . . . . A-2
I
Inputs
RTD or Ohm
. . . . . . . . . . 2-13
Thermocouple or Millivolt 2-15
Installation . . . . . . . . . . . . . . . 2-1
Existing threaded sensor . . 2-4
Flowchart . . . . . . . . . . . . . 2-2
Head mount transmitters . . 2-6
DIN plate style sensor . 2-5
Threaded Sensor . . . . . 2-6
Mounting to a DIN rail . . . 2-4
Procedures . . . . . . . . . . . . 2-5
Configuration software 2-9
Interface . . . . . . . . . . 2-11
Multichannel . . . . . . . 2-9
Transmitter . . . . . . . . 2-5
Rail clip hardware . . . . . . . 2-4
Rail mount transmitters . . 2-8
Integral mount sensor . 2-7
Threaded sensor . . . . . 2-8
Tools . . . . . . . . . . . . . . . . . 2-2
Installation Drawings . . . . . . . B-4
Intermittent Sensor Algorithm . 3-5
Advanced feature . . . . . . . . 3-8
Case Examples . . . . . . . . . 3-6
Damping . . . . . . . . . . . . . . 3-7
Implementation . . . . . . . . . 3-9
Introduction . . . . . . . . . . . . . . . 1-1
L
Locations Certifications . . . . . . B-2
M
Maintenance . . . . . . . . . . . . . . 4-1
Manual Overview . . . . . . . . . . . 1-2
Manual Supplement . . . . . . . . . C-1
Mechanical considerations . . . . 1-3
Mounting . . . . . . . . . . . . . . . . . 2-3
Special . . . . . . . . . . . . . . . 2-4
Mounting Considerations
Existing threaded sensor
. . 2-4
Mounting to a DIN rail . . . 2-4
O
Operation . . . . . . . . . . . . . . . . 3-1
Ordering
Information
. . . . . . . . . . . A-6
Ordering Information
Accessories
. . . . . . . . . . . . A-7
Configuration Interface . . . A-7
Table . . . . . . . . . . . . . . . . A-6
P
Power Supply . . . . . . . . . .3-1, A-1
Grounding . . . . . . . . . . . . .3-2
Surges . . . . . . . . . . . . . . . .3-1
Transients . . . . . . . . . . . . .3-1
Process variable
Viewing
. . . . . . . . . . . . . . .3-5
S
Sensor Connections . . . . . . . . .2-13
Diagram . . . . . . . . . . . . . .2-15
RTD or Ohm . . . . . . . . . . .2-13
Thermocouple or Millivolt .2-15
Sensor Terminals . . . . . . . . . .2-16
Software
Installation
. . . . . . . . . . . .2-10
Requirements . . . . . . . . . . .2-9
Screen conventions . . . . . .2-11
Troubleshooting . . . . . . . . .4-1
Specifications
Configuration interface
. . . A-5
Transmitter . . . . . . . . . . . A-1
Functional . . . . . . . . . A-1
Performance . . . . . . . . A-2
Physical . . . . . . . . . . . A-5
Stability . . . . . . . . . . . . . . . . . A-2
Surges
see Electrical considerations
T
Tagging . . . . . . . . . . . . . . . . . . A-8
Temperature
Rise vs. extension length
. . .2-3
Transients
see Electrical considerations
Troubleshooting . . . . . . . . . . . . .4-1
Software . . . . . . . . . . . . . . .4-1
U
Using This Manual . . . . . . . . . .1-1
W
Weight . . . . . . . . . . . . . . . . . . A-5