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ZIEHL-ABEGG ZA rec 4C Series User Manual

ZIEHL-ABEGG ZA rec 4C Series
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13.2.2 Digital outputs
The ZArec4C has two digital outputs as potential-free relay contacts with N/O switch function.
Technical data
Short-circuit-proof No
Min. switching capacity 5 mA / 12 VDC
Max. switching capacity 2 A / 250 VAC
Clamping range max. 2.5 mm
2
13.2.2.1 RDY (O3) digital output - operational
Information that the ZArec4C is operational
Contact closes as soon as the ZArec4C is started up
Contact opens in case of parameter input or a fault
After remedying the cause of the fault, the contact closes again
When the contact is open, it must be ensured that the EN input is not activated
After switching off RDY, the EN input must be deactivated within 1 s
13.2.2.2 Digital output /ERR (O4) - errors requiring switching off
Information that the internal temperature limits of the ZArec4C have been exceeded due to over-
loading and other errors, e.g. activation of the EN enable without the RDY output being active
If /ERR decreases, the energy supply (via DC cable) must be interrupted by the frequency inverter.
Qualied personnel must be on site for error analysis and remedy
13.2.3 Connecting digital inputs and outputs
X-IN-OUT
ZArec4C
CL
EN
+24V
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
/ERR
RDY
1
OUT_1
IN_1
IN_2
Connecting digital inputs and outputs
1 Frequency inverter/control
OUT_1 Output activation ZArec4C
IN_1 "ZArec4C ready" input
IN_2 "Error ZArec4C" input
Original operating instructions
ZArec4C Operating the ZArec4C with the frequency inverters from other manufacturers
R-TBA14_03-GB 1817 Index 007 Part.-No. 00163436-GB
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ZIEHL-ABEGG ZA rec 4C Series Specifications

General IconGeneral
BrandZIEHL-ABEGG
ModelZA rec 4C Series
CategoryHeating System
LanguageEnglish