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R7M-TS4

P. 1 / 7

EM-7803-B Rev.8

THERMOCOUPLE INPUT MODULE, 4 points

(Modbus)

MODEL

R7M-TS4

INSTRUCTION MANUAL

BEFORE USE ....

Thank you for choosing M-System.  Before use, please check 
contents of the package you received as outlined below.
If you have any problems or questions with the product, 
please contact M-System’s Sales Office or representatives.

 

PACKAGE INCLUDES:

Thermocouple input module (body + 4 CJC sensors) ........(1)
Terminating resistor (110Ω, 0.25W) ...................................(1)

 

MODEL NO.

Confirm Model No. marking on the product to be exactly 
what you ordered.

 

INSTRUCTION MANUAL

This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.

POINTS OF CAUTION

 

NONINCENDIVE APPROVAL OPTION

• 

This equipment is suitable for use in Class I, Division 2,
Groups A, B, C, D or Non-Hazardous Locations only.

• 

WARNING! – Explosion Hazard –
Substitution of any component may impair suitability for
Class I, Division 2.

• 

WARNING! – Explosion Hazard –
DO NOT disconnect while the circuit is live or unless the
area is known to be free of ignitable concentrations.

• 

Temperature Code of this equipment is T5 and the Maxi-
mum Ambient Temperature is 55°C (Surrounding Tem-
perature inside the fire enclosure).

 

CONFORMITY WITH UL APPROVAL

• 

This equipment is suitable for use in Installation Catego-
ry II and in a Pollution Degree 2 environment.

• 

Altitude up to 2000 meters.

• 

This equipment must be mounted inside a suitable fire
enclosure.

• 

This equipment is to be supplied by a Class 2 power supply.

 

CONFORMITY WITH EU DIRECTIVES

• 

The equipment must be mounted inside the instrument
panel of a metal enclosure.

• 

The actual installation environments such as panel con-
figurations, connected devices and connected wires may
affect the protection level of this unit when it is integrat-
ed in a panel system.  The user may have to review the CE 
requirements in regard to the whole system and employ
additional protective measures to ensure CE conformity.

• 

Install lightning surge protectors for those wires connect-
ed to remote locations.  Choose a surge protector with its
maximum surge voltage 40V or less between lines.  Rec-
ommended M-System model: MDP-D24.

 

POWER INPUT RATING & OPERATIONAL RANGE

• 

Locate the power input rating marked on the product and
confirm its operational range as indicated below:

24V DC rating: 24V ±10%, approx. 90mA

 

GENERAL PRECAUTIONS

• 

Before you remove the unit or mount it, turn off the power 
supply and input signal for safety.

 

ENVIRONMENT

• 

Indoor use.

• 

When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.

• 

Do not install the unit where it is subjected to continuous
vibration.  Do not subject the unit to physical impact.

• 

Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.

• 

WIRING

• 

Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).

• 

Do not bind these cables together with those in which
noises are present.  Do not install them in the same duct.

 

AND ....

• 

The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.

056 222 38 18

[email protected]

www.sentronic.com

SENTRONIC

AG

Summary of Contents for R7M-TS4-R

Page 1: ...nted inside the instrument panel of a metal enclosure The actual installation environments such as panel con figurations connected devices and connected wires may affect the protection level of this u...

Page 2: ...0 bps 3 4800 bps EXTENSION MODULE Combinations with all extension modules are selectable OPERATING MODE Factory setting Extension SW1 1 1 2 SW1 1 SW1 2 EXTENSION OFF OFF No extension ON OFF Discrete i...

Page 3: ...WIRING INSTRUCTIONS SCREW TERMINAL Torque 0 5 N m SOLDERLESS TERMINAL mm inch Refer to the drawing below for recommended ring tongue terminal size Spade tongue type is also applicable Solder less ter...

Page 4: ...ate both made of metal when installing the R7M Make sure to adequately ground the control panel and the internal panel plate with a thick cable to maintain low imped ance at high frequency Use shielde...

Page 5: ...d the panel cover with an earth strap grounding may be strengthened and EMC may be improved Ground the control panel at low impedance using e g braided wires Keep the opening for ventilation as small...

Page 6: ...ons are illustrated in the next page Keep cables as short as possible It prevents noise emissions from the cables and noise overlapping to the cables Attach a ferrite core to reduce noise impact to th...

Page 7: ...us Keep the cable as short as possible To external apparatus Shielded Cable Earth Clamp Remove a part of the shielded cable cover and ground it to the internal panel plate using an earth clamp To conn...

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