Installation Instructions

Chapter 5 - Control Unit
I/O Cabling and Fieldbus Connection
57 | 82
Siemens Industry, Inc.
Smart Infrastructure
Siemens BT300 HVAC Drive
Installation Instructions
DPD01148
2019-05-29
Figure 45: Stripping an RS-485 Cable.
3. Strip the cable at such a distance from the terminal that you can attach it to the
frame with the grounding clamp. Strip the cable at a maximum length of 0.6 in
(15 mm).
 Do not strip the aluminum cable shield!
4. Connect the cable to its appropriate terminals on the Siemens BT300 HVAC
Drive standard terminal block, terminals A and B (A = negative, B = positive).
See the following figure.
1
5
mm (.6 in)
9188.emf