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The amount of leakage current detected by the RCD
depends on the cut-off frequency of the RCD.
130BB957.11
Leakage current [mA]
100 Hz
2 kHz
100 kHz
Illustration 9.40 The Influence of the Cut-off Frequency of the
RCD on what Is Responded to/measured
9.6 Additional Connections
9.6.1 Relay
Relay 1
•
Terminal 01: common
•
Terminal 02: normal open 240 V
•
Terminal 03: normal closed 240 V
Relay 2 (Not FC 301)
•
Terminal 04: common
•
Terminal 05: normal open 400 V
•
Terminal 06: normal closed 240 V
Relay 1 and relay 2 are programmed in
5-40 Function Relay
,
5-41 On Delay, Relay
, and
5-42 Off Delay, Relay
.
Additional relay outputs by using Relay Option Module
MCB 105.
relay1
relay2
03
02
240Vac, 2A
240Vac, 2A
400Vac, 2A
01
06
05
04
130BA047.10
Illustration 9.41 Relay Outputs 1 and 2
To set relay output, see parameter group
5-4* Relays
.
No.
01-02
make (normally open)
01-03
break (normally closed)
04-05
make (normally open)
04-06
break (normally closed)
Table 9.18 Description of Relays
Electrical Installation
VLT
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
136
MG33BF02 - Rev. 2013-12-20
9
9
Содержание VLT AutomationDrive FC 301
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