
3 – 26
HEIDENHAIN Technical Manual TNC 426, TNC 430
3.4.3 Buffer Battery for the Logic Unit
The buffer battery powers the RAM memory when the TNC is switched off.
The batteries may be removed for exchanging for a time period not exceeding
24 hours.
LE 426 CB/PB,
LE 430 CA/PA
Battery type: Three AA-size cells, leak-proof, IEC designation “LR6”
The batteries must be exchanged if the TNC displays the message
EXCHANGE
BUFFER BATTERY
.
7
7
7
7
Open the LE. The buffer batteries are located next to the power supply unit.
7
7
7
7
To open the battery case, remove the cover with a screwdriver and one-
fourth of a revolution counterclockwise.
7
7
7
7
Exchange the batteries and ensure that the battery box is closed properly.
LE 426 M, LE 430 M
Battery type: 1 lithium battery, type CR 2450N (Renata), Id. Nr. 315 878-01
The batteries must be exchanged if the TNC displays the message
EXCHANGE
BUFFER BATTERY
.
7
7
7
7
Open the LE. The buffer battery may be found to the right beside the
EPROMs of the NC software (see Position of EPROMs in Chapter 2).
7
7
7
7
Exchange the battery; the new battery can be inserted in only one position.
Danger
When exchanging the buffer battery, remember:
n
Switch off the machine and the TNC!
n
The buffer batteries may be exchanged only by trained personnel!
Summary of Contents for TNC 426 CB
Page 12: ...2 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 51: ...December 2001 Software 2 41 ...
Page 54: ...2 44 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 61: ...December 2001 Software Releases 2 51 ...
Page 82: ...2 72 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 86: ...3 4 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 104: ...3 22 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 112: ...3 30 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 125: ...December 2001 Encoders 3 43 ...
Page 136: ...3 54 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 141: ...December 2001 Touch Probe Systems 3 59 ...
Page 145: ...December 2001 Data Interface 3 63 ...
Page 152: ...3 70 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 168: ...3 86 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 183: ...December 2001 BTS 1x0 Monitor Keyboard Switch 3 101 ...
Page 187: ...December 2001 Dimensions 3 105 3 23 Dimensions Note All dimensions in mm ...
Page 191: ...December 2001 Dimensions 3 109 3 23 4 LE 430 M Max 9 Axes Weight approx 9 kg ...
Page 196: ...3 114 HEIDENHAIN Technical Manual TNC 426 TNC 430 3 23 9 BTS 110 ...
Page 197: ...December 2001 Dimensions 3 115 3 23 10 BTS 120 ...
Page 201: ...December 2001 Dimensions 3 119 3 23 14 Handwheels HR 130 Weight approx 0 7 kg ...
Page 202: ...3 120 HEIDENHAIN Technical Manual TNC 426 TNC 430 HR 150 Weight approx 0 7 kg ...
Page 203: ...December 2001 Dimensions 3 121 HR 410 ...
Page 205: ...December 2001 Dimensions 3 123 HRA 110 Weight approx 1 5 kg ...
Page 206: ...3 124 HEIDENHAIN Technical Manual TNC 426 TNC 430 Control knob for HR 130 and HR 150 ...
Page 207: ...December 2001 Dimensions 3 125 3 23 15 Touch probe systems TT 130 ...
Page 209: ...December 2001 Dimensions 3 127 TS 220 Adapter cable for TS 120 TS 220 ...
Page 210: ...3 128 HEIDENHAIN Technical Manual TNC 426 TNC 430 EA 6x2 Receiver Unit ...
Page 211: ...December 2001 Dimensions 3 129 TS 632 ...
Page 212: ...3 130 HEIDENHAIN Technical Manual TNC 426 TNC 430 APE 652 ...
Page 213: ...December 2001 Dimensions 3 131 ...
Page 214: ...3 132 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 219: ...December 2001 3 137 3 24 5 Grounding plan TNC 426 M TNC 430 M with POWERDRIVE Inverter System ...
Page 231: ...December 2001 3 149 3 26 2 Cable Overview TNC 426 PB TNC 430 PA Basic Configuration ...
Page 240: ...4 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 310: ...4 72 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 312: ...5 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 319: ...December 2001 Overview of Modules 5 9 ...
Page 329: ...December 2001 Overview of Markers and Words 5 19 ...
Page 330: ...5 20 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 349: ...December 2001 Machine Axes 6 19 ...
Page 357: ...December 2001 Machine Axes 6 27 ...
Page 381: ...December 2001 Axis Error Compensation 6 51 ...
Page 416: ...6 86 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 420: ...6 90 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 438: ...6 108 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 450: ...6 120 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 463: ...December 2001 The Control Loop 6 133 ...
Page 468: ...6 138 HEIDENHAIN Technical Manual TNC 426 TNC 430 MP2600 0 MP2600 optimum ...
Page 476: ...6 146 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 509: ...December 2001 Monitoring Functions 6 179 ...
Page 551: ...December 2001 Spindle 6 221 ...
Page 629: ...December 2001 Display and Operation 6 299 ...
Page 675: ...December 2001 Keystroke Simulation 6 345 ...
Page 709: ...December 2001 Touch Probe 6 379 ...
Page 786: ...6 456 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 831: ...December 2001 Commissioning 6 501 ...
Page 846: ...6 516 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 848: ...6 518 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1033: ...7 184 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1035: ...8 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1083: ...8 50 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1085: ...9 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1095: ...10 2 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...
Page 1114: ...December 2001 DSP Error Messages as of NC Software 280 476 01 10 21 ...
Page 1125: ...10 32 HEIDENHAIN Technical Manual TNC 426 TNC 430 ...