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Technical data
Table 37. Technical information on relays.
Relay terminals
Terminal
Signal
Technical information
22
Relay output 1
*
*
If 230VAC is used as control voltage from the output relays, the control circuitry
must be powered with a separate isolation transformer to limit short circuit current
and overvoltage spikes. This is to prevent welding on the relay contacts. Refer to
standard EN 60204-1, section 7.2.9
Switching capacity
250VAC/3A
(only earthed network allowed)
23
24
Relay output 2*
Switching capacity
NO 250VAC/5A
NC 250VAC/3A
(only earthed network allowed)
25
26
Summary of Contents for 20 CP
Page 1: ...vacon 20 cp ac drives installation Technical and Maintenance manual ...
Page 2: ......
Page 6: ...vacon 3 ...
Page 16: ...1 vacon 13 Safety Figure 6 STO certificate ...
Page 18: ...1 vacon 15 Safety ...
Page 24: ...vacon 21 Receipt of delivery 2 ...
Page 36: ...3 vacon 33 Mounting ...
Page 48: ...4 vacon 45 Power cabling ...
Page 64: ...5 vacon 61 Control unit ...