Mounting and connection
4.2 Mounting and connecting the OP 73micro
OP 73micro, TP 177micro (WinCC flexible)
40 Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
Proceed as follows:
1. Check that the mounting seal is fitted on the HMI device.
Do not install the mounting seal turned inside out. This may cause leaks in the mounting
cut-out.
2. Insert the HMI device into the mounting cut-out from the front.
3. Insert the mounting clamps into the recesses on the side of the HMI device.
Adjust and then fasten the clamps.
Figure 4-1 Insert the mounting clamp on the OP 73micro.
4. Tighten the clamps by screwing down the recessed head screw; permitted torque: 0.15
N/m.
NOTICE
Check the fit of the mounting seal on the front. The mounting seal must not protrude
from the HMI device.
Otherwise, repeat steps 1 to 4.
4.2.2 Connecting the HMI device
Requirements
The HMI device must be mounted according to the specifications of these operating
instructions.
Connection sequence
Connect the HMI device in the following sequence:
1. Equipotential bonding
2. Power supply
Perform a power-up test to ensure that the correct polarity of the supply voltage.
3. PLC/configuration computer as necessary
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