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Connecting
6.2 Connections
SENTRON PAC4200
72
Manual, 09/2008, A5E02316180B-01
Grounding
Conductive panels and doors on control cabinets must be grounded. The doors of the control
cabinet must be connected to the control cabinet using a grounding cable.
Reference potential
DIC
DI0
DI1
DOC
DO0
DO1
(13) Reference potential terminal
Figure 6-6
Terminal block: digital input and output, reference potential
The connection "reference potential" discharges interference affecting the digital input
and output and the RJ45 connector.
Connect the reference potential to the equipotential bonding strip in the control cabinet.
Circuit breaker
A suitable circuit breaker must be connected upstream of SENTRON PAC4200 in order to
permit disconnection of the device from the power supply.
●
The circuit breaker must be mounted close to the device and be easily accessible to the
user.
●
The circuit breaker must be marked as the circuit breaker for the device.
Phase-synchronous connection
The phases must be connected phase-synchronously. The specified terminal assignment
cannot be changed by changing the parameters.
Supply voltage fuse protection
CAUTION
Damage to the device due to non-fused supply voltage
Damage to the device and the equipment may occur.
Secure the supply voltage with an approved (UL / IEC) fuse:
•
SENTRON PAC4200 with wide-voltage power supply 0.6 A, Type C.
If a fusible link is used, a suitable approved (UL / IEC) fuse holder has to be used.
Summary of Contents for SENTRON PAC4200
Page 66: ...Installation 5 4 Deinstalling SENTRON PAC4200 66 Manual 09 2008 A5E02316180B 01 ...
Page 118: ...Operator control 8 3 Special displays SENTRON PAC4200 118 Manual 09 2008 A5E02316180B 01 ...
Page 152: ...Service and maintenance 10 6 Disposal SENTRON PAC4200 152 Manual 09 2008 A5E02316180B 01 ...
Page 168: ...Dimension drawings SENTRON PAC4200 168 Manual 09 2008 A5E02316180B 01 ...
Page 252: ...Index SENTRON PAC4200 252 Manual 09 2008 A5E02316180B 01 ...