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Symbols Used
Symbol
Meaning
t
Time duration
V
Voltage, potential difference
V
̲
Complex voltage
I
Electrical current
I
̲
Complex current
Z
̲
Complex impedance
|Z
̲
|
Modulus of complex impedance
f
Frequency
δ
Temperature in °C
Σ
Sum, result
Ω
Unit of electrical resistance
α
Angle
φ
,
ϕ
Phase angle. With subscripts: specific angle between a defined current
and a defined voltage.
τ
Time constant
Δ
T
Temperature difference in K
P631
A3 Glossary
A3-8
P631/EN M/R-11-C // P631-310-650
Содержание P631
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Страница 16: ...P631 Table of Contents 8 P631 EN M R 11 C P631 310 650...
Страница 56: ...P631 2 Technical Data 2 28 P631 EN M R 11 C P631 310 650...
Страница 236: ...P631 3 Operation 3 180 P631 EN M R 11 C P631 310 650...
Страница 246: ...P631 4 Design 4 10 P631 EN M R 11 C P631 310 650...
Страница 266: ...P631 5 Installation and Connection 5 20 P631 EN M R 11 C P631 310 650...
Страница 276: ...6 8 Configurable Function Keys P631 6 Local Control HMI 6 10 P631 EN M R 11 C P631 310 650...
Страница 548: ...P631 10 Commissioning 10 10 P631 EN M R 11 C P631 310 650...
Страница 568: ...P631 12 Maintenance 12 8 P631 EN M R 11 C P631 310 650...
Страница 570: ...P631 13 Storage 13 2 P631 EN M R 11 C P631 310 650...
Страница 572: ...P631 14 Accessories and Spare Parts 14 2 P631 EN M R 11 C P631 310 650...
Страница 576: ...P631 15 Order Information 15 4 P631 EN M R 11 C P631 310 650...
Страница 582: ...P631 A2 Internal Signals A2 4 P631 EN M R 11 C P631 310 650...
Страница 608: ...P631 A4 Telecontrol Interfaces A4 18 P631 EN M R 11 C P631 310 650...
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