2 Technical Description
2.3 Features
Manual
20
SIPART DR21
C73000-B7476-C143-08
!
WARNING
The relays are designed for a maximum switching voltage of AC 250 V/8 A in
overvoltage class III and degree of contamination 2 according to DIN EN
61010 Part 1.
The same applies for the air- and creep lines on the circuit board.
Resonance increases up to three times the rated operating voltage may oc-
cur when phase shift motors are controlled. These voltages are available at
the open relay contact. Therefore such motors may only be controlled under
observance of the technical data and the pertinent safety conditions via isola-
ted switching elements.
D
Voltage output
A voltage output L+ for feeding two-wire-transmitters or contacts for digital inputs.
D
Slots for options
Four rear slots can be used for functional expansions. The options modules are slot coded
so that wrong installation is largely ruled out.
Slot assignment, see figure 2-2 Rear view, page 25.
D
Power supply unit
The power supply unit is designed for the following voltages depending on the standard con-
troller:
- 230 V/115 V AC, switchable by plug-in jumpers in the instrument.
- 24 V UC
Содержание SIPART DR21
Страница 1: ...SIPART DR21 C73000 B7476 C143 08 1 SIPART DR21 6DR 210 Edition 08 2010 Manual ...
Страница 2: ...SIPART DR21 C73000 B7476 C143 08 2 ...
Страница 16: ...1 General Part Fundamental control technology terms Manual 16 SIPART DR21 C73000 B7476 C143 08 ...
Страница 148: ...4 Installation 4 2 Electrical Connection Manual 148 SIPART DR21 C73000 B7476 C143 08 ...
Страница 180: ...5 Operation 5 5 CPU self diagnostics Manual 180 SIPART DR21 C73000 B7476 C143 08 ...
Страница 192: ...6 Commissioning 6 7 Manual setting of the control parameters Manual 192 SIPART DR21 C73000 B7476 C143 08 ...
Страница 234: ...9 General explanation of abbreviations for SIPART DR Manual 234 SIPART DR21 C73000 B7476 C143 08 ...
Страница 242: ...Manual 242 SIPART DR21 C73000 B7476 C143 07 ...