Specifications – Red Lion ITMS User Manual

Page 2

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SPECIFICATIONS

1.

POWER: 18-36 VDC, 3.0 W max. or 24 VAC,

±

10%, 50/60 Hz, 4 VA max.

2. INPUT:

Sample Rate: 67 msec. (15 Hz)
Failed Sensor Response: Open or shorted (RTD only) sensor coils indication,

error code returned in Process Value

Common Mode Rejection: 50/60 Hz, 110 dB min.
Overvoltage: 30 VDC
Response Time: 150 msec. max.

3. THERMOCOUPLE INPUTS:

Types: T, E, J, K, R, S, B, N, C, linear mV
Input Impedance: 20 M

Lead Resistance Effect: 0.22 µV/

Resolution: 1° or 0.1° for all types

4. RTD INPUTS:

Type: 2 or 3 wire
Excitation: 150 µA
Lead Resistance: 10

Ω max.

Resolution: 1° or 0.1° for all types

5. INDICATION ACCURACY: ±(0.3% of span, +1°C), includes NIST

conformity, cold junction effect, A/D conversion errors, tempco and
linearization conformity at 23°C after 20 minute warm-up.
Span Drift (max) : 0.01% /°C

6. USER INPUT: Internally pulled up to +5 VDC. V

IL

= 0.78 V max.,

V

IH

= 1.8 V min. I

OFF

= 9

µ

A max. 30 V max. over voltage continuously.

7. ISOLATION LEVEL: 1.5 KV @ 50/60 Hz, 1 minute (150 V working)

between input, RS485 and power supply. 2300 Vrms, 1 minute (300 V
working) to relay contacts.

8. SERIAL COMMUNICATIONS:

Type: RS485; RTU and ASCII MODBUS modes
Baud: 300, 600, 1200, 2400, 4800, 9600, 19200, and 38400
Format: 7/8 bit, odd, even and no parity
Transmit Delay: Programmable. (See Transmit Delay explanation in Step 6)
Transmit Enable (TXEN): (primarily for 20 mA loop converter) open
collector V

OH

= 10 VDC max. V

OL

= 0.5 VDC @ 5 mA max. current limit

9. A/D CONVERTER: 16 bit resolution
10. RELAY OUTPUTS:

Type: 1 Form A N.O. contacts, 1 Form C DPDT
Rating: 5A @ 30 VDC or 250 VAC max. (resistive)

1/10 HP @ 120 VAC (inductive)

Response Time: 155 msec. max. to close including step response, 153 msec.

max. to open.

Output On Delay Time: Programmable from 0 to 32000 sec ±0.01% - 1 sec. max.

11. MEMORY: Nonvolatile E

2

PROM retains all programmable parameters.

12. ENVIRONMENTAL CONDITIONS:

Operating Temperature Range: -20 to +65

°C

Storage Temperature Range: -40 to +85

°C

Operating and Storage Humidity: 85% max. relative humidity (non-
condensing) from -20 to +65

°C

Altitude: Up to 2000 meters

13. CERTIFICATIONS AND COMPLIANCE:

SAFETY

UL Recognized Component, File # E179259, UL3101-1, CSA 22.2 No. 1010-1

Recognized to U.S. and Canadian requirements under the Component
Recognition Program of Underwriters Laboratories, Inc.

IECEE CB Scheme Test Certificate # US/5141A/UL,

CB Scheme Test Report # 01ME11540-0702001

Issued by Underwriters Laboratories, Inc.

IEC 1010-1, EN 61010-1: Safety requirements for electrical equipment

for measurement, control, and laboratory use, Part 1.

ELECTROMAGNETIC COMPATIBILITY

Notes:
1. This device was designed for installation in an enclosure. To avoid

electrostatic discharge to the unit in environments with static levels above
6 KV, precautions should be taken when the device is mounted outside an
enclosure. When working in an enclosure (ex. making connections, etc.),
typical anti-static precautions should be observed before touching the module.

Refer to the EMC Installation Guidelines section of this bulletin for

additional information.

14. CONSTRUCTION: Case body is black high impact plastic. Installation

Category II, Pollution Degree 2.

15. CONNECTIONS: Wire clamping screw terminals.
16. MOUNTING: Universal mounting foot for attachment to standard DIN

style mounting rails, including top hat (T) profile rail according to EN50022
- 35 x 7.5 and -35 x 15, and G profile rail according to EN50035 - G32.

17. WEIGHT: 4.5 oz. (127.57 g)

Power mains class A

Enclosure class A

EN 55011

RF interference

Emissions to EN 55011

Level 3; 10 V/m

ENV 50204

Simulation of cordless telephone

150 KHz - 80 MHz

Level 3; 10 V/rms

EN 61000-4-6

RF conducted interference

Level 3; 2 KV power

Level 4; 2 KV I/O

EN 61000-4-4

Fast transients (burst)

80 MHz - 1 GHz

Level3; 10 V/M

EN 61000-4-3

Electromagnetic RF fields

Level 3; 8 KV air

1

Level 2; 4 KV contact

EN 61000-4-2

Electrostatic discharge

200 Hz, 50% duty cycle

Immunity to EN 50082-2

900 MHz ± 5 MHz

BLOCK DIAGRAM

RTD TYPE

INPUT TYPE

RANGE

385

100

Ω platinum,

Alpha=.00385

-200 to +800°C
-328 to +1472°F

392

100

Ω platinum,

Alpha=.003919

-200 to +800°C
-328 to +1472°F

672

120

Ω nickel,

Alpha=.00672

-80 to +260°C
-112 to +500°F

Ohms

Linear Resistance

0 to 440

TC TYPE

DISPLAY RANGE

WIRE COLOR

ANSI

BS 1843

T

-200 to +400°C

-328 to +752°F

(+) blue

(-) red

(+) white

(-) blue

E

-200 to +750°C

-328 to +1382°F

(+) violet

(-) red

(+) brown

(-) blue

J

-200 to +760°C

-328 to +1400°F

(+) white

(-) red

(+) yellow

(-) blue

K

-200 to +1372°C

-328 to +2502°F

(+) yellow

(-) red

(+) brown

(-) blue

R

0 to +1768°C

+32 to +3214°F

No Standard

(+) white

(-) blue

S

0 to +1768°C

+32 to +3214°F

No Standard

(+) white

(-) blue

B

+200 to +1820°C

+392 to +3308°F

No Standard

No Standard

N

-200 to +1300°C

-328 to +2372°F

(+) orange

(-) red

(+) orange

(-) blue

C

W5/W26

0 to +2315°C

+32 to +4199°F

No Standard

No Standard

mV

-10 mV to 65 mV

NA

NA

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