8.7.1 TCC auxiliary maintenance unit shall be equipped with Ethernet interface to access CSMnetwork,and communicate with CSM station equipment to transmit TCC state information and alarminformation to CSM in real time.8.7.2 The communication interface bet...[继续阅读]

    The section lighting relay is used to control the aspect of block signal. The interface between TCCand the driven and acquired lighting relay of block signal is shown in Figure F. 4....[继续阅读]

    8.4. 1 TCC shall communicate with track circuit equipment through the communication interface unitto send carrier frequency and low-frequency encoded command to track circuit equipment,and toreceive track section state information and equipment state info...[继续阅读]

    6.8. 1 When there is a temporary speed restriction of less than 80 km/h on the diverging receivingroute,TCC shall control the approach section to send code UU,and send CBI a command of degradinghome signal aspect to UU. The temporary speed restriction val...[继续阅读]

    6.6. 1 The design of changing whole section operation direction shall comply with fail-safe principle,and ensure that the adjacent stations are not in conflict operation direction. See Appendix B for therelevant principles.6.6.2 TCC shall only change the ...[继续阅读]

    7.3.1 TCC units shall be centrally installed in the cabinet of standard dimension series.Themaximum dimension of the cabinet shall not exceed 2,350 mm×900 mm×800 mm (height×width×depth).7.3.2 The structure design of the cabinet and chassis shall be conven...[继续阅读]

    7.1.1 TCC system is mainly composed of the following units:a) Vital computer unit.b) Communication interface unit.c) Input and output unit.d) Auxiliary maintenance unit.e) Redundant power unit.7.1.2 Structure and composition of TCC interface are shown in ...[继续阅读]

    11.1 Operating ambient temperature range:0℃-50℃.11.2 Relative humidity: 5%-90% (room temperature +25℃).11.3 Atmospheric pressure:70 kPa-106 kPa (equivalent to not exceeding 3,000 m above sea level).11.4 There shall be no corrosive or explosive gasses or c...[继续阅读]

    The following referenced documents are indispensable for the application of this standard. Fordated references,only the edition cited applies. For undated references,the latest edition of thereferenced document (including any amendments) applies.GB/T 2887...[继续阅读]

    TCC drives relays ZGFJ and FGFJ,which contacts are combined to drive section relaysFJ. Taking one station for example,it is assumed that there are 8 sections (can be more than 8sections) for each direction of 4 line directions X,XN,S and SN. Each line dir...[继续阅读]