
CN9300, CN9400, CN9500
and CN9600 Series
⻬ Display Engineering Units
°C, °F, BAR, PSI, pH, rH,
SET (Universal Unit)
⻬ 4-Digit Display
⻬ 5 Alarm Configurations
⻬ Single Ramp and Soak
⻬ PID Heat-Cool Control
⻬ NEMA 4 (IP66) Faceplate
⻬ Sleeve Mounting
⻬ Security Lockouts
⻬ Easy to Use
CN9600 Series Unique Features
⻬ Multi Ramp and Soak:
31 Programs, 126 Segments
⻬ Assured Soak
⻬ mA or V Linear Inputs
⻬ mA or V Linear Outputs
⻬ Three Outputs Standard
⻬ Analog Retransmission
⻬ High Accuracy ±0.1%
Display of Linear Input
Optional
⻬ Factory or Field Installable
RS232 or RS485
(MODBUS
®
Protocol)
Communications
⻬ CN9-SW Charting and
Remote Control Software
⻬ Low Voltage Power
(CN9300 and
CN9500 Only)
CN9500 Series
Starts at
$
178
CN9300 Series
Starts at
$
189
CN9600 Series
Starts at
$
231
P-33
The new
1
⁄32 DIN CN9500, 1⁄16 DIN
CN9300 Single Display,
1
⁄16 DIN
CN9400 and CN9600 Dual Display
controllers follow the OMEGA tradition
of innovative design. The new CN9600
offers powerful Process Control and
Programmer capabilities. Building
on the success of the CN132 and
CN9000A series, the new models
include several new features, the most
important being the option of a low
cost serial communicating system with
easy to use Windows
®
-based software.
The CN9-SW series
software bridges the
gap between the “stand
alone” system and full
SCADA of Fieldbus control
networks by providing a facility
for remote supervision of up to
128 instruments using MODBUS
protocol. It requires only a modest
investment and can be operated by
anyone with a medium specification
PC or laptop that can be run with
Windows 95, 98, NT or XP.
1
⁄16 and 1⁄32 DIN Autotune
Temperature/Process Controllers
1
⁄
16
DIN
1
⁄
16
DIN
1
⁄
32
DIN
CN9400 Series
Starts at
$
209
Panel punches
available, visit
omega.com/
panelpunches
1
⁄
16
DIN
Extended Warranty
Program
SM

Specifications
Power: 100 to 240 Vac, ±10%,
50 to 60 Hz, 4 VA; Optional
12 or 24 Vac/dc, ±20%, 50 to 60 Hz,
4 VA Polarity is not required.
The controllers are fitted with an
internal 250 mA time lag fuse.
Display: 4-digit LED, 10 mm H (0.4"),
brightness green display
CN9400/CN9600 Dual Display:
Lower display: 9 mm (0.35") orange
LED output indicators-flashing
SP1: Square green
SP2: Round red
SP3: 2nd round red (CN9600 only)
Display Range:
-199 to 9999 counts
(hi-res mode -199.9 to 999.9)
Range: Sensor limited 2000°C/3500°F;
-99.9 to 999.9° in 0.1° resolution
Thermocouple Cold Junction
Compensation Rejection:
20:1 (0.05°/°C) typical
Thermocouple External Resistance:
100 Ω max
Thermocouple: 9 types
Standards: IPTS/68/DIN43710
RTD Input: Pt100 2-wire (0.00385)
CN9600 Only: 3-wire RTD input
Linear Process Inputs:
CN9300, CN9400, CN9500:
mV Range: 0 to 50 mV
(1 Ω shunt resistor supplied
for mA inputs)
CN9600:
mV Range: 0 to 50 mV ± 0.1%
Calibration Accuracy:
±0.25% of Full Scale ±1°C
Sampling Frequency:
Input 10 Hz, CJC 2 sec
Common Mode Rejection: Negligible
effect up to 140 dB, 240V, 50 to 60 Hz
Temperature Coefficient:
150 ppm/°C sensor max
Output Device Options:
Relay: Form A/SPST contacts
2 A/250 Vac, resistive
SSd (DC Pulse Driver):
To switch a remote SSR 5 Vdc
(+0/-15%) 15 mA non-isolated
-6 Vdc @ 20 mA (CN9600 only)
Analog: (CN9600 only)
Accuracy 0 to 1% FS typical
4 to 20 mA (500 Ω max)
0 to 5 Vdc 10 mA (500 Ω min)
0 to 10 Vdc 10 mA (1 kΩ min)
Operating Ambient Range:
0 to 50°C (32 to 122°F)
Case Material:
Flame retardant polycarbonate
Weight:
CN9300: 120 g (4.3 oz)
CN9400: 120 g (4.3 oz)
CN9500: 110 g (3.9 oz)
CN9600: 180 g (6.4 oz)
1
⁄
32
DIN Panel Cutout Size:
45 x 22.2 mm (1.77 x 0.87"),
9.5 mm (0.374") maximum panel
thickness
1
⁄
16
DIN Panel Cutout Size:
45 mm square (1.772"), 9.5 mm
(0.374") maximum panel thickness
Maximum Recommended
Wire Size: 18 AWG
Inductive Loads: To prolong relay
contact life and suppress
interference, it is a recommended
engineering practice to use a
snubber circuit, such as OMEGA’s
CNQUENCHARC
For Additional Controllers and
Indicators, See Section M
The dc Pulse output is allocated to SP1 and wired
to switch the load (heater) using an SSR
The relay output is allocated to SP1 and wired
to switch the load (heater) using a contactor
CN9300, CN9400, CN9500 and CN9600 Specifications
Comms option
(when fitted)
Line
9 10 11
+
1A
Fuses
1 2 3 4 5 6 7 8
Sensor
Sensor
12 13 14 15 16
–
+
–
15mA
5Vdc
Output
SP1
–
+
SSR
Output
SP2
Open in
alarm
state
LN
Supply
CN9500
CN9300
CN9400
Neutral
Load
CN9300
CN9400
Comms option
(when fitted)
Line
1A
Fuses
Sensor
9 10 11 12 13 14 15 16
–
+
–
+
15mA
5Vdc
1 2 3 4 5 6 7 8
Output
Sensor
SP2
Off in
alarm
state
Output
SP1
LN
Supply
CN9500
Load
Comms option
(when fitted)
12 13 14 15 16
–
+
–
5 Vdc
15 mA
Output
SP1
–
+
SSR
Output
SP2
Open in
alarm
state
LN
Supply
Line
Neutral
9 10 11
+
1 2 3 4 5 6 7 8
Sensor
Sensor
S1
F2
F1
Neutral
CN9300
CN9400
CN
9500
Load

Linear Process Inputs (Input mV range: 0 to 50 mV) (1 Ωshunt resistor is supplied for mA inputs)
Input Type Signal Span Maximum Scale Settings Accuracy
Linear Process 0 to 20 mV -250 to 3000 ±0.5%
CN9600 ONLY 0 to 50mV -199 to 9999 ±0.1%
Sensor and Input Linearized Range Linearity
Sensor Type Type (Units are °C/°F Switchable) °C
RTD 2-Wire, 100 ΩPt 200 to 400°C -273 to 752°F 0.25
CN9600 ONLY 2 + 3 wire RTD input 200 to 400°C -273 to 752°F 0.25
CN9500
Output 2
Indicator
Output 1 Indicator
Function
Key
Up
Arrow
Down Arrow
CN9300
Function
Key
Up
Arrow
Down
Arrow
Output 2
Indicator
Output 1 Indicator
CN9400 and CN9600
Output 2
Indicator
Output 3
Indicator
CN9600
only
Output 1 Indicator
Function
Key
Up
Arrow
Down
Arrow
44.8
(1.76)
44.8
(1.76)
106.7 (4.2)
with gasket fitted
51.0 (2.0)
includes gasket
51.0
(2.0)
includes
gasket
116.2
(4.57)
CN9300, CN9400 and CN9600
51.0
(2.0)
28.5
(1.12)
Includes
gasket
106.7 (4.2)
with gasket fitted
22.0
(0.87)
CN9500
116.2 (4.57)
Dimensions: mm (in)
Notes: Type B: 5° (70-500°C), Types K and N: 1° >350°C Exceptions: Types R and S: 5° <300°C,Type T: 1°,-25° or >150°C RTD/Pt100: 0.5<-100°C
Input Ranges
Linearized Range Linearity
Thermocouple Type (Units Are °C/°F Switchable) °C
Pt-30%Rh/Pt-6%Rh 0 to 1800°C 32 to 3272°F 2.0
CHROMEGA®-Constantan 0 to 600°C 32 to 1112°F 0.5
Iron-Constantan 0 to 800°C 32 to 1472°F 0.5
CHROMEGA®-ALOMEGA
®
-50 to 1200°C -58 to 2192°F 0.25
L (J DIN) Iron-Constantan 0 to 800°C 32 to 1472°F 0.5
OMEGA-P®-OMEGA-N
®
-50 to 1200°C -58 to 2192°F 0.25
Pt-13%Rh/Pt 0 to 1600°C 32 to 2912°F 2.0
Pt-10%Rh/Pt 0 to 1600°C 32 to 2912°F 2.0
Copper-Constantan -200 to 250°C -273 to 482°F 0.25
P-35

Suffix Price Description
-C2 $50 RS232 Communications
-C4 50 RS485 Communications
Additional Options
Note: One communications option can be ordered per unit. Field installable
communications boards can be installed in the field.
Model No. Price Description
BD9-C2 $50 RS232 communications board
BD9-C4 50 RS485 communications board
BD9-PROTOCOL
†
N/C MODBUS®protocol manual is not required when using the CN9-SW software
CN9-SW 159 Software for either RS232 or RS485 communications (refer to
specifications); compatible with Windows 95, 98, NT or XP
TP4 19 Trim plate adaptor, 1⁄16to 1⁄4DIN panel cutout
TP6 19 Trim plate adaptor, 1⁄16to 1⁄8DIN panel cutout
CNQUENCHARC 8 120/240 Vac snubber used for inductive loads
CN9-C2-CABLE-10 16 RS232 cable with female DB-9, 3 m (10')
CN9-C2-CABLE-25 16 RS232 cable with female DB-9, 8 m (25')
DPP-1 400
1
⁄32DIN panel punch
DPP-4 475
1
⁄16DIN panel punch
Field Installable Boards and Accessories
†
This protocol manual provides the address information necessary to communicate with the CN9300/CN9400/CN9500 series controllers, with
communications options installed, when interacting with custom or other commercially available software.
Comes complete with operator’s manual.
*
To specify input type insert “TR” for standard thermocouple/RTD, or for a dedicated process input add “MA,” “5V,” or “10V.”
Ordering Examples: CN9662110V,
1
⁄
16
DIN triple output ramp/soak, process 10V input controller, 10 Vdc output, DC pulse and a mechanical
relay output, $289.
CN9311-C4, controller with relay output, and RS485 communications, $195 + 50 = $245.
OCW-2 OMEGACARESMextends standard 3-year warranty to a total of 5 years $44, $245 + 44 = $289.
OMEGACARESMextended warranty program is available for models shown on this page. Ask your sales
representative for full details when placing an order. OMEGACARESMcovers parts, labor,
and equivalent loaners.
P-36
P
For Additional Controllers and
Indicators, See Section M
CN9400
1
⁄
16
DIN
MOST POPULAR MODELS HIGHLIGHTED!
To Order
(Specify Model Number)
(Both Outputs can be Either Reverse or Direct Acting)
Model No. Price Description Output 1 Output 2 Output 3
CN9511 $184
1
⁄32DIN single display controller Relay Relay -
CN9512 178
1
⁄32DIN single display controller Relay DC pulse -
CN9522 184
1
⁄32DIN single display controller DC pulse DC pulse -
CN9311 195
1
⁄16DIN single display controller Relay Relay -
CN9312 189
1
⁄16DIN single display controller Relay DC pulse -
CN9322 195
1
⁄16DIN single display controller DC pulse DC pulse -
CN9411 215
1
⁄16DIN dual display controller Relay Relay -
CN9412 209
1
⁄16DIN dual display controller Relay DC Pulse -
CN9422 215
1
⁄16DIN dual display controller DC pulse DC pulse -
CN96111(*) 247
1
⁄16DIN dual display controller Relay Relay Relay
CN96211(*) 236
1
⁄16DIN dual display controller DC pulse Relay Relay
CN96221(*) 231
1
⁄16DIN dual display controller DC pulse DC pulse Relay
CN96411(*) 299
1
⁄16DIN dual display controller 4 to 20 mA Relay Relay
CN96421(*) 289
1
⁄16DIN dual display controller 4 to 20 mA DC pulse Relay
CN96511(*) 299
1
⁄16DIN dual display controller 5 Vdc Relay Relay
CN96521(*) 289
1
⁄16DIN dual display controller 5 Vdc DC pulse Relay
CN96611(*) 299
1
⁄16DIN dual display controller 10 Vdc Relay Relay
CN96621(*) 289
1
⁄16DIN dual display controller 10 Vdc DC pulse Relay

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