Contents
Safety rules 7
Explanation of safety notices 7
General 7
Proper use 7
Environmental conditions 8
Obligations of the operator 8
Obligations of personnel 8
Mains connection 8
Protecting yourself and others 9
Danger from toxic gases and vapours 9
Danger from flying sparks 10
Risks from mains current and welding current 10
Meandering welding currents 11
EMC Device Classifications 12
EMC measures 12
EMF measures 13
Specific hazards 13
Requirement for the shielding gas 14
Danger from shielding gas cylinders 14
Danger from escaping shielding gas 15
Safety measures in normal operation 15
Commissioning, maintenance and repair 15
Safety inspection 16
Disposal 16
Safety symbols 16
Data protection 16
Copyright 17
General information 19
General 21
Device concept 21
Functional principle 21
Application areas 21
Warning notices on the device 22
System components 23
General 23
Safety 23
Overview 23
Options 25
VRD: safety function 25
VRD: safety principle 25
Control elements and connections 27
Synergic Central control panel 29
General 29
Safety 29
Synergic control panel 30
Service-Parameter 32
Keylock 33
Connections, switches and mechanical components 34
Front and rear sides, TSt 2700c 34
Front and rear sides, TSt 3500c 35
Side view 36
Installation and commissioning 37
Minimum equipment needed for welding task 39
General 39
MIG/MAG welding, gas-cooled 39
3
EN