System Channels Table......................43 Receiver Installation.........................44 Output Relay Contact Diagrams....................44 5.1.1 Flex 12EX2 (dual speed model) ....................44 Pre-installation Precautions......................44 Step-by-Step Installation ......................45 Operating Procedures ........................48 General Operation........................48 Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 3 of 56...
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System Status Light Indications ....................54 6.9.1 Transmitter Status Indications ....................54 6.9.2 Receiver Status Indications ....................55 6.9.3 Receiver Power Indications ....................55 6.9.4 Receiver COM Indications .....................55 General Specifications ........................56 Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 4 of 56...
SERVICE INFORMATION Your New Radio Remote Control System Thank you for your purchase of Magnetek’s Flex EX2 Radio Remote Equipment Control. Magnetek has set a whole new standard in radio remote performance, dependability, and value with this unique new line of handheld transmitters.
Magnetek Products to know, understand and follow all of these requirements. It is the responsibility of the owner of the Magnetek Products to make its employees aware of all of the above listed requirements and to make certain that all operators are properly trained. No one should use Magnetek Products prior to becoming familiar with and being trained in these requirements.
Other Optional Accessories and Features – transmitter magnet mount, transmitter belt clip, transmitter lanyard, transmitter rubber guard, miniature indicator light and buzzer, charging station, tandem function, random access function, multiple receivers function, and many others. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 7 of 56...
The following information is intended to be used in conjunction with other rules or regulations already in existence. It is important to read all of the safety information contained in this section before installing or operating the Radio Control System. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 8 of 56...
Radio controlled cranes, hoists, lifting devices and other material handling equipment should not be operated by any person who cannot read or understand signs, notices and operating instructions that pertain to the equipment. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 9 of 56...
• leave any load unattended while lifted • leave power on the radio controlled equipment when the equipment is not in operation Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 10 of 56...
Damaged and inoperable radio controller equipment should be returned to Magnetek for evaluation and repair. Failure to follow this warning could result in serious injury or death and damage to equipment.
Pushbutton 6 (PB6) Lanyard and Waist Belt Attachment Slot Pushbutton 7 (PB7) NOTE: Flex 12EX2-AB and 12EX2-T models have the A/B/A+B rotary switch on PB12 slot. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 12 of 56...
I-Chip Slot Status LED Indicator Function Dipswitch A/B/C/D LED Indicators Programming Port NOTE: Flex 12EX2-AB and 12EX2-T models have the A/B/A+B rotary switch on PB12 slot. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 13 of 56...
Remote Pairing Button COM LED Indicator System Information Status LED Indicator Cord Grip Power LED Indicator Mounting Bracket Output Relay LED Indicators Mounting Bracket Release Infrared Sensors Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 14 of 56...
Internal Illustration Decoder Board Function Jumpers RF Transceiver Board Channel Dipswitch INT/EXT Antenna Jumpers AC Line Filter/Relay Board Programming Port Power Transformer Function Dipswitches Voltage Selector Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 15 of 56...
“channel unassigned” the receiver must also set to “channel unassigned” in order for the entire system to work. 7. Exit Channel Setting mode by rotating the power switch key to OFF ( 0 ) position. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 16 of 56...
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(new vs. old). In this case you would have to redo steps 1-4 and step 6 to transfer the newly selected transmitter channel to the receiver. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 17 of 56...
(press and hold PB2) (press and hold PB1) NOTE: During remote pairing make sure the distance between the two transmitters is no more than 1 meter. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 18 of 56...
When an I-Chip is inserted into the Flex EX2 transmitter it becomes backwards compatible with a Flex EX (GEN 1) receiver. Refer to the appropriate Flex EX (GEN 1) manual for information on configuring the I-Chip or contact Magnetek field service.
146 (Status LED blinks 1 orange, 4 greens and 6 reds). 7. Exit Pushbutton Function mode by rotating the power switch key to OFF ( 0 ) position. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 21 of 56...
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LED 4 * PB1...PB12 → Pushbutton number. * Normal → Normal momentary contact. * LED 1 - LED 4 → Pushbutton toggled function with designated LED indication. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 22 of 56...
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8 Greens + 3 Reds Normal Normal A/1&2 Normal 8 Greens + 4 Reds Normal Normal B/1&2 Normal 8 Greens + 5 Reds Normal Normal C/1&2 Normal Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 23 of 56...
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D/1&2 D/3&4 * PB9…PB12 → Pushbutton number. * Normal → Normal momentary contact. * A/1&2 - D/3&4 → A/B pushbutton select function with designated LED indication. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 24 of 56...
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LED 4 * PB1…PB12 → Pushbutton number. * Normal → Normal momentary contact. * LED 1 - LED 4 → Pushbutton toggled function with designated LED indication. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 25 of 56...
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+ 3 Reds 1 Orange + 2 Greens B/1&2 C/3&4 Normal Normal + 4 Reds 1 Orange + 2 Greens B/1&2 D/3&4 Normal Normal + 5 Reds Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 26 of 56...
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2 Reds 1 Orange + 5 Greens + Normal Normal B/1&2 D/3&4 3 Reds 1 Orange + 5 Greens + Normal Normal C/1&2 C/3&4 4 Reds Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 27 of 56...
Up to 4 assignable relay outputs can be programmed into the system and feedback to the transmitter LED indicators during operation. These settings require using the infrared IR programmer unit. Please contact Magnetek field service for more details. Flex 12EX2 Standard, AB and Tandem Instruction Manual...
MAIN relays are deactivated with the exception of the horn output that can be assigned to any of the Function output relays (K25, K26 or K30). This horn output setting requires the infrared IR programmer unit. Please contact Magnetek field service for more details.
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TYPE E: A, B, C, D Receiver Select with Bridge Receiver TYPE F: A, B, C, D Receiver Select with Bridge 1, 2 Select Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 30 of 56...
Output relays with Forward 1st speed (F1), Reverse 1st speed (R1) and Forward/ Reverse 2nd speed (F/R2). Forward and Reverse 2nd speed (F/R2) share the same output relay. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 31 of 56...
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(F2) and Reverse 2nd speed (R2). Forward and Reverse 2nd speed are separate output relays. 4.2.2.2 Output Relay Actions at 2nd Speed (Flex 12EX2 only) 1. 3 output relays configuration with Closed/Closed contact at 2nd speed F1 (or R1) output relay closed at 1st speed and F1 + F/R2 (or R1 + F/R2) output relays closed at 2nd speed.
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(or Rev + Slow + Fast) output relays closed at 2nd speed. See Section 4.2.3.1 on page 36 on how to set to this function. Forward 1 speed pushbutton pressed Forward 2 speed pushbutton pressed ↓ ↓ Slow Fast Slow Fast Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 33 of 56...
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This type of relay action usually applies to external applications such as lights. See Section 4.2.3.2 on page 37 on how to set to this function. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 34 of 56...
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1 2 3 * Channel X → channel set on the Channel dipswitch. ** Contact Magnetek field service if your application requires scan- ning more than 4 channels. Example: If the first 6 dipswitch positions are set to channel 01 (000001), when set to 2-channel scanning (type 2 above) the receiver will scan only channel 01 and 02.
3 output relays Closed/Closed relay action + External 00100100 warning* 4 output relays Opened/Closed relay action + External 00100110 warning* 01000010 4 output relays Closed/Closed relay action + Brake Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 36 of 56...
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Each dipswitch on the decoder board corresponds to a pushbutton pair. Only the first 7 dipswitch positions are used (counting from left to right). The 8th dipswitch position (far right) is not used. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 37 of 56...
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Example #1: Left button (set to function code A) / right button (set to function code B) → 1 000 001 Example #2: Left button (set to function code C) / right button (set to function code D) → 1 011 100 Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017...
For system testing only (receiver MAIN relays disabled) (Inserted) Receiver-to-transmitter remote pairing (Opened) (pressing the Pairing button required) Receiver-to-transmitter remote pairing (Inserted) (pressing the Pairing button not required) Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 39 of 56...
CN11 port located on the AC line filter/relay board inside the receiver. Contact Magnetek field service if you would like the indicator light or the buzzer to work differently. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 40 of 56...
TYPE E: A, B, C, D Receiver Select with Bridge Receiver -12 Button Transmitter (bottom four buttons for A, B, C, D Select) -5 Receivers (A, B, C, D and Bridge) Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 41 of 56...
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Receiver B setting for PB5 through PB8 (Inserted) (Opened) (receiver select configuration) Receiver C setting for PB9 through PB12 (Opened) (Inserted) (receiver select configuration) NOTE: All settings are preset at the factory. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 42 of 56...
011101 111100 011110 111101 011111 111110 NOTE: Channel unassigned is represented by “000000” dipswitch setting. See Section 4.1.2 on page 16, part A unassigned channel scheme. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 43 of 56...
4. Make sure the power source to the receiver is set correctly. 5. Switch off the main power source to the crane or equipment prior to installation. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 44 of 56...
5.3 Step-by-Step Installation Mounting Bracket Type 1 Mounting Bracket Type 2 Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 45 of 56...
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9. Slide down the receiver along the guided track to secure the receiver to the mounting bracket. 10. Remove the receiver by pressing down the bracket release and pulling the receiver upward until it clears the guided track. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 46 of 56...
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Install Mounting Bracket Type 1 Mounting Bracket Type 2 Remove Mounting Bracket Type 1 Mounting Bracket Type 2 Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 47 of 56...
20). The Status LED blinks 3 reds and then shuts off. Press any pushbutton or execute the START command to resume operation (see Section 4.1.5 Transmitter Start Function Settings on page 20). Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 48 of 56...
B position and then executing the START command. Make sure the START command is executed 2 seconds after transmitter-B presses the PITCH pushbutton (refer to the following diagram). Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 49 of 56...
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2 seconds after the PITCH pushbutton is pressed on the other transmitter and then execute the START command. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 50 of 56...
Master transmitter Slave Transmitter Takeover Procedure Rotate to B position Press PITCH Rotate to START → → (After 2 seconds) Master transmitter Master transmitter Slave transmitter Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 51 of 56...
2nd operator is unable to take control of the receiver unless the 1st operator presses the “PITCH” pushbutton. See Section 4.2.2.10 on page 35 and Section 4.2.3.2 on page 37 on how to set to this function. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 52 of 56...
LED off represents no batteries detected. Do not use any rechargeable lithium ion batteries as they will damage both the transmitter and the charging station. Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 53 of 56...
STOP button pressed down Solid orange when the power switch key is rotated and hold at the START position Receiver MAIN relays activated at initial system startup Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 54 of 56...
Indication Power to receiver No power to receiver 6.9.4 Receiver COM Indications Type Display Type (Red) Indication Power to relay board No power to relay board Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 55 of 56...
260 mm (L) x 204 mm (W) x 83 mm (H) Transmitter Weight: 341 g / 12.0 oz (including batteries) Receiver Weight: 3.15 kg / 6.9 lb (including output cable) Flex 12EX2 Standard, AB and Tandem Instruction Manual November 2017 Page 56 of 56...
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