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Danfoss
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T70 2 ATEX
Data sheet
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User guide
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Danfoss T70 2 ATEX User guide

Download
User Manual
Remote Control
T70 2 ATEX Transmitter
www.danfoss.com
User Manual
Revision history Table of revisions
Date Changed Rev
October 2020 Restored document 0102
December 2018 Rebranded to Danfoss Power Solutions 0101
2 | © Danfoss | October 2020 BC292365079570en-000102
User Manual

Contents

Safety instructions
Technical description
Maintenance
Charger and battery
General safety.................................................................................................................................................................................... 4
Safety warnings.................................................................................................................................................................................4
Dimensions and identification.....................................................................................................................................................6
Start up.................................................................................................................................................................................................7
Maintenance tips..............................................................................................................................................................................9
Troubleshooting............................................................................................................................................................................... 9
Technical specifications...............................................................................................................................................................10
Setting up the CB70 battery charger...................................................................................................................................... 10
CB70 status LEDs............................................................................................................................................................................11
Battery Charging Recommendations..................................................................................................................................... 11
CB70 battery charger dimensions............................................................................................................................................12
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User Manual

Safety instructions

T70 2 ATEX General Safety
The following safety instructions must be read carefully to install and use the product properly, and to keep it in perfect working condition, and to reduce the risk of misuse.
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Strictly adhere to the installation instructions contained in this document.
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Make sure that professional and competent personnel carry out the installation.
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Ensure that all site and prevailing safety regulations are fully respected.
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Make sure that this document is permanently available to the operator and maintenance personnel.
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Keep the transmitter out of reach of non-authorized personnel.
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Remove the transmission key when the set is not in use.
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Check each working day the STOP button and other safety measures. When in doubt, press the STOP button.
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Whenever several sets have been installed, make sure the transmitter is the right one. Identify the machine controlled on the label for this purpose on the transmitter or by using the display (in case it has one).
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Service the equipment periodically.
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When carrying out repairs, use spare parts supplied by Danfoss only.
Warning
T70 2 ATEX Safety Warnings
Potential damage to the operator or the product. Do not use this product on machines in potentially
explosive atmospheres unless the model is ATEX/RATEX certified to work in such conditions.
Potential damage to operator and product. Follow the guidelines below to reduce risk of injury to the operator and the product.
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Use the device with the manufacturer's battery and battery charger (if applicable).
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Only allow qualified personnel to operate the equipment.
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Always set the STOP button in the off position when not in use.
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Always press STOP before plugging in tether cable (if applicable).
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Do not operate product when visibility is limited.
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Make sure product is compatible with the machine.
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Avoid knocking or dropping the product.
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Do not use the product if a failure is detected.
Changes or modifications not approved by Danfoss can void the user's authority to operate this product.
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Safety instructions
Quick reference precautions
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Technical description

T70 2 ATEX dimensions and identification
The illustration and list below describe dimensions, buttons, LEDs and labels of the T70 2 ATEX transmitter.
Dimensions in mm
1. Label for crane identification
2. LED
3. Maneuver push button
4. Contact key
5. Start button
6. STOP button
7. ATEX marking label
8. External and extractable EP70 EEPROM module
9. BT06K ATEX battery
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LED pulse
User Manual
Technical description
T70 2 ATEX start up
Use the information below to properly turn the transmitter ON (OPERATION mode).
1. Place a charged battery in the transmitter. The charge must be done following the instructions of the
Battery Chargers' Manual.
2. Turn the contact key.
3. Push and pull out the STOP button.
LED will flash orange-green pulse. If the transmitter has LCD, it displays the identification of the machine and battery level (only if it has been pre-programmed).
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Technical description
4. Press the start button. The green LED will now light to indicate the transmitter is transmitting. Once
the Tx is connected, press any maneuver button and its corresponding relay will be activated. Check to make sure all other maneuvers work in a coherent way with the expected movements.
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User Manual

Maintenance

T70 2 ATEX maintenance tips
Maintenance tips quick reference
This product is designed for use in an industrial environment that may shorten the product's lifespan. Use these tips to maximize the lifespan of the product.
Use the hook/belt provided with the transmitter to prevent the transmitter from falling
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Do not clean the transmitter with solvents or pressurized water; use a damp cloth or soft brush for
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cleaning If the push buttons show signs of deterioration, contact the Authorized Technical Service for repair
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Check if the battery contacts are correct, otherwise replace them.
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Ensure that the product is supplied with AAA alkaline batteries or has a rechargeable battery
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Be sure to recharge or replace battery regularly
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T70 2 ATEX troubleshooting
The transmitter has status monitoring LED's which help identify irregularities. The most common signals are contained in the table below:
Color and frequency Pulse frequency Description Action
Green | continuous Working Operate
Green | slow pulses Latency; no action has been taken for some time Press START to return to operation
Red | slow pulses Low battery signal Replace or recharge battery
Red | fast pulses EEPROM module missing or corrupt Check EEPROM and reprogram if
Red | double pulses A maneuver is activated at transmitter start up process;
may indicate hardware damage if no order is active
Red | continuous General hardware failure Replace transmitter
mode
necessary
Release maneuver or replace transmitter if necessary
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User Manual

Charger and battery

CB70 and BT06K specifications
CB70 battery charger
Specification Value
Standard AC power supply 230 Vca ± 10%, 50 Optional AC power supply 115 Vca, 60 Hz DC power supply From 10.5 V to 35V
BT06K ATEX battery
Specification Value
Voltage 4.8 V Capacity 500 mAh NiMH Charging temperature From 0° to 45° C Discharge temperature From -20° to 50° C Charging mode Fast (<2h) and intelligent Weight 70.3 g
The battery is protected by an internal fuse.

Setting up the CB70 battery charger

Use the information below to properly set up the CB70 batter charger. The battery charger has two charging compartments that can simultaneously charge two batteries.
1. Connect the charger to a power source using the cable supplied.
The red LED will switch.
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Charger and battery

CB70 status LEDs

2. Place the batteries in the compartments of the battery charger.
3. Optional: If charging multiple batteries, wait at least 5 seconds before placing the second battery in
the other compartment.
Possible damage to battery! Be sure to charge batteries in environments with temperatures over 0° C.
Each battery compartment has an LED that indicates the status of the batteries' charge.
Green LED; pulsing Battery is excessively depleted
Green LED; continuous Normal charging operation mode
Green LED; off Battery charging process is complete
The battery charger must be placed and used out of the danger area.

Battery Charging Recommendations

The battery lifespan is estimated to 500 recharging cycles and is largely dependent on the conditions of use. To maximize the lifespan of the batteries and battery charger, follow these recommendations:
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Do not recharge the battery until it is completely flat, as shown with red LED slow pulse on the transmitter
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Always charge the batteries at temperatures between 0° and 45°C (the batteries will not become fully charged at temperatures exceeding 45°C)
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Do not leave the battery charger or batteries in a direct sunlight
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Charge batteries at least once every six months
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Avoid short circuits between the battery contacts; do not carry charged batteries in toolboxes or next to other metal objects (keys, coins, etc.)
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Always keep contacts clean
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Charger and battery

CB70 battery charger dimensions

Dimensions in mm
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Danfoss Power Solutions GmbH & Co. OHG
Krokamp 35 D-24539 Neumünster, Germany Phone: +49 4321 871 0
Danfoss Power Solutions ApS
Nordborgvej 81 DK-6430 Nordborg, Denmark Phone: +45 7488 2222
Danfoss Power Solutions (US) Company
2800 East 13th Street Ames, IA 50010, USA Phone: +1 515 239 6000
Danfoss Power Solutions Trading (Shanghai) Co., Ltd.
Building #22, No. 1000 Jin Hai Rd Jin Qiao, Pudong New District Shanghai, China 201206 Phone: +86 21 2080 6201
Products we offer:
Hydro-Gear
www.hydro-gear.com
Daikin-Sauer-Danfoss
www.daikin-sauer-danfoss.com
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valves Electric converters
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Electric machines
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Electric motors
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Gear motors
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Gear pumps
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Hydraulic integrated
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circuits (HICs) Hydrostatic motors
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Hydrostatic pumps
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Orbital motors
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PLUS+1® displays
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PLUS+1® joysticks and
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pedals PLUS+1® operator
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interfaces PLUS+1® sensors
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PLUS+1® software
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PLUS+1® software services,
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support and training Position controls and
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sensors PVG proportional valves
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Steering components and
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systems Telematics
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Danfoss Power Solutions is a global manufacturer and supplier of high-quality hydraulic and electric components. We specialize in providing state-of-the-art technology and solutions that excel in the harsh operating conditions of the mobile off-highway market as well as the marine sector. Building on our extensive applications expertise, we work closely with you to ensure exceptional performance for a broad range of applications. We help you and other customers around the world speed up system development, reduce costs and bring vehicles and vessels to market faster.
Danfoss Power Solutions – your strongest partner in mobile hydraulics and mobile electrification.
Go to www.danfoss.com for further product information.
We offer you expert worldwide support for ensuring the best possible solutions for outstanding performance. And with an extensive network of Global Service Partners, we also provide you with comprehensive global service for all of our components.
Local address:
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
©
Danfoss | October 2020 BC292365079570en-000102
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