Types of Input
Actuations
Range Reference Accuracy Temp Stability ±
Degrees Error Per 1
Degree ∆T °F °C ± °F ± °C
Linear
Milliamperes dc
Millivolts dc
Volts dc
4 to 20
0 to 10
10 to 50
1 to 5 (can be
calibrated
0 to 5)
0 to 10
—
—
—
—
0.10%
0.05%
0.05%
0.05%
0.10%
—
—
—
—
0.004%/°F
0.004%/°F
0.004%/°F
0.004%/°F
0.004%/°F
Relative Humidity
Platinum 100 ohm
Wet/Dry Bulb*
Wet/Dry Input –130 to 392 –90 to 200 0.30 0.03 0.03
%RH3
Measured
%RH
Dry Bulb Range Reference
Accuracy
Temp. Stability
53 to 104°F/12 to
40°C °F °C
0 to <20
20 to 100
–103 to 212
35 to 40
>40 to 100
100 to 212
–75 to 100
2 to 4
>4 to 38
38 to 100
2% RH
2% RH
1% RH
1% RH
0.11% RH/°F
0.11%RH/°F
0.06% RH/°F
0.03% RH/°F
Condition Specifications
Case Molded, foamed-Noryl** with gasketed door.
A UL and FM approved NEMA4X door is also available.
Pen Disposable fiber-tip ink cartridge. line length per cartridge more than 1000 ft. (305 m).
One pen: Purple
Two pens: Purple and red
Chart 12-inch (304.8 mm) diameter chart with standard preprinted markings and a calibrated
width of 4.62 inches (117.5 mm)
Wiring Connections Terminals inside the case.
Color Case: Black
Door (standard): Caribbean Blue, Black, or Gray
Approval Bodies U.L. approval depending on model. CSA approval. Consult Model Selection Guide for
information.
FM approved for Class I, Div. 2, Groups A, B, C, D areas depending on model.
Weight 13.2 lbs (6 kg)
Mounting Panel, pipe, or surface mounted. Some adapter kits available for existing panel
cutouts.
OPTIONS
Alarm Output Two, four, or six relays available. Relays 3 through 6 available if not used for control
outputs.
Relay Contact Ratings:
First Relays, Resistive Load: 1A @ 120 Vac, 1/2A @ 240 Vac
Relays 3 through 6, Resistive Load: 5A @ 120 Vac, 2.5A @ 240 Vac
Digital Input +20 Vdc source for external dry contact or isolated solid state contacts. Selects one
configured input.
Totalizers One or two totalizers depending on model.
Eight digit “totals” with multiplier on digital display.
Installation - Overview
12 DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual Release M
April 2017
Condition Specifications
RS485 Modbus RTU
Communications
Baud rate: 300, 600, 1200, 2400, 4800, 9600,19200, 38400
Protocol: RS485 Modbus RTU Communications
Length of Link: 4000 ft (1,219 m) maximum
Link Characteristics: Two-wire, multidrop
Miscellaneous · FM Approved 4-20 mA Control Output
· A UL and FM approved NEMA4X door
· Door Lock
· External Keypad
· Chart Illumination
· U.L. Listing, FM Approval/CSA, CE Conformity
· Control with Accutune II Tuning capability
· Glass or Acrylic Window
· Configuration Lockout Switch
· Customer ID Tag (30 characters maximum)
CE Conformity (Europe) This product is in conformity with the protection requirements of the following
European Council Directives: 73/23/EEC, the Low Voltage Directive, and 89/336/EEC,
the EMC Directive. Conformity of this product with any other “CE Mark” Directive(s)
shall not be assumed.
Product Classification Class 1: Permanently connected, Panel/Surface Mounted Industrial Control Equipment
with protective earthing (grounding). (EN 61010-1)
Enclosure Rating Panel/Surface Mounted Equipment, IP 54. (ref. IEC 529)
Installation Category
(Overvoltage Category)
Category II: Energy-consuming equipment supplied from the fixed installation. Local
level appliances, and Industrial Control Equipment. (EN 61010-1)
Pollution Degree Pollution Degree 2: Normally non-conductive pollution with occasional conductivity
caused by condensation. (ref. IEC 664-10
EMC Classification Group 1, Class A, ESM Equipment (EN 55011, emissions),
Industrial Equipment (EN 50082-2, immunity)
Method of EMC
Assessment
Technical File (TF)
Declaration of
Conformity
Document #51197635-000
