B&R Mobile Panel 40 User Manual page 135

Substance
Isopropanol - Test 1
Isopropanol - Test 2
MEK (Methyl ethyl ketone), Toluene (Toluolum
DAB 74), Xylene (Xyluolum OAB 90) -Test 1
MEK (Methyl ethyl ketone), Toluene (Toluolum
DAB 74), Xylene (Xyluolum OAB 90) -Test 2
Mobile Panel 40/50 User's manual V1.80
Test passed
• Housing
•
Handle
•
ZT rubber
•
Dummy plugs
•
Attachment cables
• Illuminated button
• Stop button switch actuator
• Display seal
• Housing seal
• Cover seal
• Handwheel rotary knob
• Slot covers
•
Handle
•
ZT rubber
•
Keyboard
•
Dummy plugs
• Attachment cables
• Illuminated pushbutton (remaining parts)
• Stop button
• Display seal
• Housing seal
• Cover seal
Table 77: Chemical resistance test - Test results
Problems / Not tested
Not tested
• Nameplate - Adhesive dissolves, possible to
wipe off printing
•
Keypad - Adhesive dissolves
• Key switch
pasty, reduced tensile strength, plastic be-
comes malleable
• Illuminated button mounting ring seal - Strong
seal
swelling
•
Stop button attachment - Loss of color
• Potentiometer rotary knob - Printed area at-
tacked
•
Housing - Not tested
•
Nameplate - Adhesive dissolves, possible to
wipe off printing
• Key switch
pasty, reduced tensile strength, plastic be-
comes malleable
•
Illuminated pushbutton cover - Plastic soft-
ened immediately
• Potentiometer rotary knob - Not tested
• Handwheel rotary knob - Not tested
• Handwheel, potentiometer slot covers - Not
tested
Not tested
Appendix A
- Reduced hardness, part becomes
- Reduced hardness, part becomes
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