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16 DIN High/Low
Limit Controller
Panel Punches
CN63500 Series
U Dual 4-Digit LED Display
U Thermocouple or RTD Sensor Input
U Remote Reset Input
U Main Limit Output: 5 A Relay,
Selectable for High or Low
Trip Activiation
U 5 A Relay Alarms (Optional)
U Optional NEMA 4X (IP65) Sealed
Front Bezel
U Parameters Security Via
Programmable Lockouts
U Dual Display
The CN63500 Series are temperature limit controllers,
intended to provide an independent shutdown for
thermal processes. The CN63500 accepts signals
from a variety of temperature sensors (thermocouple or
RTD elements), and its comprehensive programming
allows it to meet a wide variety of application
requirements. Dual 4-digit displays allow viewing of the
process temperature and limit setpoint simultaneously.
Front panel indicators inform the operator of the
process and output status. The main limit output and
alarm outputs are field-replaceable. The limit output is
selectable for high or low trip activation. If the process
temperature goes above the limit setpoint for a high
trip, or below the limit setpoint for a low trip, the limit
relay will de-energize to initiate a process shutdown.
The limit output cannot be reset until the process
temperature returns to the proper operating range;
manual reset is required (local or remote). Sensor
failure will initiate a process shutdown. Relay alarm(s)
can be configured to activate according to a variety of
actions (absolute high or low, deviation high or low and
band in or out) with adjustable hysteresis. A standby
feature suppresses the alarm during power-up unit the
process stabilizes outside the alarm region. The unit
is constructed of lightweight, high-impact plastic case
with a tinted front panel. The front panel meets NEMA
4X (IP65) specifications when properly installed.
Multiple units can be stacked horizontally or vertically.
Modern surface-mount technology, extensive testing,
plush high-immunity to noise interference makes the
CN63500 extremely reliable in industrial environments.
Available Visit
omega.com/
panelpunches
CN63500-R1 shown smaller than actual size.
Specifications
Display: 2-line by 4-digit LED
Upper (Main) Display: 10.2 mm H (0.4") red LED
Lower (Secondary) Display:
7.6 mm H (0.3") green LED
Power:
Line Voltage Models: 85 to 250 Vac,
50/60 Hz, 8 VA
Low-Voltage Models:
DC Power: 18 to 36 Vdc, 7 W
AC Power: 24 Vac ±10%,
50/60 Hz, 9 VA
Memory: Non-volatile EEPROM retains all programmable
parameters and values
Environmental Conditions
Operating Range: FM rated @ 0 to 65°C,
UL rated @ 0 to 55°C
Storage Range: -40 to 80°C (-40 to 176°F)
Operating and Storage Humidity: 85% max relative
humidity (non-condensing) from 0 to 65°C (32 to 149°F)
Altitude: Up to 2000 m (6562’)
Isolation Breakdown Ratings
AC Line With Respect to All Inputs and Outputs:
2300V for 1minute (250V working)
Relay Contacts to All Other Inputs and Outputs:
2300 Vac
DC Power With Respect to Sensor Input: 50V working
(500V for 1 minute)
Connection: Wire clamping screw terminals
Weight: 0.17 kg (0.38 lb)
Input Specifications
Sensor Input
Sample Period: 100 ms
Step Response Time: Less than 300 ms typical,
400 ms max (to within 99% of final value)
Normal Mode Rejection: >40 dB @ 50/60 Hz
Common Mode Rejection: >120 dB, DC to 60 Hz
Overvoltage Protection: Input overload 120 Vac for 15 s max
P-109
45
(1.772)
+0.024
-0.000
45
(1.772)
+0.024
-0.000
105.9 (4.17)
9.4
(0.37)
+0.6
-0.0
+0.6
-0.0
45
(1.772)
+0.024
-0.000
45
(1.772)
+0.024
-0.000
Dimensions: mm (inch)
+0.6
-0.0
45
45
+0.6
-0.0
+0.024
-0.000
+0.024
-0.000
49.5
(1.95)
(1.772)
49.5
(1.95)
9.4
(0.37)
Failed Sensor Response:
Main Output: Sensor failure will initiate a
process shutdown
Display: “OPEN”
Alarms: Upscale
Indication Accuracy: ±(0.3% of span +1°C) @ 23°C ambient
after 20 minute warm-up (includes NIST conformity,
cold-junction effect, A/D conversion errors and
linearization conformity
Span Drift (Maximum): 130 PPM/°C
Rtd Input: 2- or 3-wire, 100 Ω platinum, alpha = 0.00385
(DIN43760), alpha = 0.0039162
Excitation: 150 µA typical
Lead Resistance: 15 Ω max per input lead
Remote Resent Input: Internally pulled up to 5 Vdc 1 mΩ
V
: 0.85V max
IL
V
: 3.65V min
IH
VIN Max: 5.25 Vdc
I
: 1 µA max
OFF
105.9 (4.17)
(1.772)
Output Specifications
Limit and Alarm Output Relays
Contact Rating: 5 A @ 250 Vac or 30 Vdc (resistive load)
1
/
10 HP @ 120 Vac (inductive load)
Life Expectancy: 100,000 cycles at max load rating
(decreasing load increases life expectancy)
Limit Output:
CN63500-R1-AL1: Form “C” relay
CN63500-R1-AL2: Form “A” relay
Selectable for high or low trip activation, if the process
temperature goes above the limit setpoint for a high trip,
or below the limit setpoint for a low trip, the limit relay will
de-energize to initiate a process shutdown; the limit output
cannot be reset until the process temperature returns to the
proper operating range; manual reset is required
(local or remote)
AlarmOutputs: 1 or 2 form “A” relays
Modes: Absolute high-acting, absolute low-acting, deviation
high-acting, deviation low-acting, inside band-acting, outside
band-acting
Reset Action: Programmable, automatic or latched; latched
alarms can be reset regardless of limit exceed condition
Standby Mode: Programmable, enable or disable
Hysteresis: Programmable
Thermocouple Inputs
Types: T, E, J, K, R, S, B, N, linear
mV, software selectable
Input Impedance: 20 MΩ, all types
Lead Resistance Effect: 0.25 µV/Ω
Cold-Junction Compensation: <±1°C typical, (±1.5°C
max), error over 0 to 65°C (32 to 149°F) max ambient
temperature range; defeated for linear mV indication mode
Resolution: 1° for all types, or 0.1° for T, E, J, K, and N only
Thermocouple
Display
Type Range ANSI BS1843
-200 to 400°C (+) Blue (+) White
-328 to 752°F (-) Red (-) Blue
-200 to 750°C (+) Violet (+) Brown
-328 to 1382°F (-) Red (-) Blue
-200 to 760°C (+) White (+) Yellow
-328 to1400°F (-) Red (-) Blue
-200 to 1250°C (+) Yellow (+)Brown
-328 to 2282°F (-) Red (-) Blue
0 to 1768°C (+) Black (+) White
32 to 3214°F (-) Red (-) Blue
0 to 1768°C (+) Black (+) White
32 to 3214°F (-) Red (-) Blue
149 to 1820°C (+)Grey No
300 to 3308°F (-)Red standard
-200 to 1300°C (+) Orange (+) Orange
-328 to 2372°F (-) Red (-) Blue
standard standard
-5.00 to 56.00mV No No
mV
RTD Type Range
385 -200 to 600°C (-328 to 1100°F)
392 -200 to 600°C (-328 to 1100°F)
Ω 2.0 to 320.0 Ω
To Order
Visit omega.com/cn63500 for Pricing and Details
Model No. Description
Standard Power Models (85 to 250 Vac, 50 to 60 Hz)
CN63500-R1-AL1 Single output, form
“C” relay, 1 alarm
CN63500-R1-AL2 Single output, form
“A” relay, 2 alarms
Low-Voltage Models (18 to 36 Vdc)
CN63500-R1-AL1-LV Single output,
form “C”, 1 alarm
CN63500-R1-AL2-LV Single output form
“A”relay, 2 alarms
Comes complete with operator’s manual.
Ordering Examples: CN63500-R1 AL2, 85 to 250 Vac power,
single-output relay, 2 alarms.
CN63500-R1-AL1-LV, 18 to 36 Vdc power single-output relay,
1 alarm.
Accessories (Field Installable)
Model No. Description
CN6-RBDLA210 Output module, single-output,
form “C” relay, 1 alarm
CN6-48111 Output module, single-output,
form “A” relay, 2 alarms
DPP-4
P-110
1
⁄
16 DIN panel punch
Wire Color
P