| 摘要 |
There is described a control peripheral post (1) of railway field devices, comprising: - at least one row of control modules (4, 5) comprising a plurality of control modules (4, 5) operatively connected or connectable by electric cables to field devices; - a support frame (3) having a front side (61) and housing said row of control modules (4, 5); characterised in that said support frame (3) comprises at least one anti-extraction bar (60) positioned on the front side (61) of the support frame (3), said bar (60) being adapted to selectively take an extraction configuration, wherein said bar (60) is positioned in such a way as to permit the extraction of the control modules (4, 5) of said row from the front side (61) of the support frame (3), and a blocking configuration, wherein said bar (60) is positioned in front of said row of control modules (4, 5) so as to prevent the extraction of the control modules (4, 5) of said row from the front side (61) of the support frame (3). The anti-extraction bar (60) being mounted pivotally hinged so as to be able to rotate about a fixed and predetermined axis of rotation. |
