Danfoss T70 2 Manuel utilisateur
Revision history Table of revisions
Date Changed Rev
October 2020 Restored document 0102
December 2018 Rebranded to Danfoss Power Solutions 0101
User Manual
T70 2 ATEX Transmitter
2 | ©Danfoss | October 2020 BC292365079570en-000102
Safety instructions General safety....................................................................................................................................................................................4
Safety warnings.................................................................................................................................................................................4
Technical description Dimensions and identification.....................................................................................................................................................6
Start up.................................................................................................................................................................................................7
Maintenance Maintenance tips..............................................................................................................................................................................9
Troubleshooting............................................................................................................................................................................... 9
Charger and battery Technical specifications...............................................................................................................................................................10
Setting up the CB70 battery charger...................................................................................................................................... 10
CB70 status LEDs............................................................................................................................................................................11
Battery Charging Recommendations..................................................................................................................................... 11
CB70 battery charger dimensions............................................................................................................................................12
User Manual
T70 2 ATEX Transmitter
Contents
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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.
•Strictly adhere to the installation instructions contained in this document.
•Make sure that professional and competent personnel carry out the installation.
•Ensure that all site and prevailing safety regulations are fully respected.
•Make sure that this document is permanently available to the operator and maintenance personnel.
•Keep the transmitter out of reach of non-authorized personnel.
•Remove the transmission key when the set is not in use.
•Check each working day the STOP button and other safety measures. When in doubt, press the STOP
button.
•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).
•Service the equipment periodically.
•When carrying out repairs, use spare parts supplied by Danfoss only.
W
Warning
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.
T70 2 ATEX Safety Warnings
Potential damage to operator and product.
Follow the guidelines below to reduce risk of injury to the operator and the product.
•Use the device with the manufacturer's battery and battery charger (if applicable).
•Only allow qualified personnel to operate the equipment.
•Always set the STOP button in the off position when not in use.
•Always press STOP before plugging in tether cable (if applicable).
•Do not operate product when visibility is limited.
•Make sure product is compatible with the machine.
•Avoid knocking or dropping the product.
•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.
User Manual
T70 2 ATEX Transmitter
Safety instructions
4 | ©Danfoss | October 2020 BC292365079570en-000102
Quick reference precautions
User Manual
T70 2 ATEX Transmitter
Safety instructions
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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
64
56
71
270
6
5
7
1
2
3
4
5
6
8
9
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
User Manual
T70 2 ATEX Transmitter
Technical description
6 | ©Danfoss | October 2020 BC292365079570en-000102
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).
LED pulse
User Manual
T70 2 ATEX Transmitter
Technical description
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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.
LED pulse
User Manual
T70 2 ATEX Transmitter
Technical description
8 | ©Danfoss | October 2020 BC292365079570en-000102
T70 2 ATEX maintenance tips
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
•Do not clean the transmitter with solvents or pressurized water; use a damp cloth or soft brush for
cleaning
•If the push buttons show signs of deterioration, contact the Authorized Technical Service for repair
•Check if the battery contacts are correct, otherwise replace them.
•Ensure that the product is supplied with AAA alkaline batteries or has a rechargeable battery
•Be sure to recharge or replace battery regularly
Maintenance tips quick reference
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
mode
Red | slow pulses Low battery signal Replace or recharge battery
Red | fast pulses EEPROM module missing or corrupt Check EEPROM and reprogram if
necessary
Red | double pulses A maneuver is activated at transmitter start up process;
may indicate hardware damage if no order is active Release maneuver or replace
transmitter if necessary
Red | continuous General hardware failure Replace transmitter
User Manual
T70 2 ATEX Transmitter
Maintenance
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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.
User Manual
T70 2 ATEX Transmitter
Charger and battery
10 | ©Danfoss | October 2020 BC292365079570en-000102
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1
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