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P. 92

 FANCYIND                                      FANCYIND                                                FANCYIND
         92 I
              德尔格 RVP 2400  I     固定式气体监测系统产品手册



                        设备背面的端子1接地
           接线图



                  设备背面的端子1接地




                                                   1
 FANCYIND                                 1    FANCYIND                                                FANCYIND




                       底部接线端口:

                  底部接线端口:
















 FANCYIND                 1  A 2  电源  A 2  3  B FANCYIND                            RS485       R S F 2 3 2  E FANCYIND
                                3 1
                                                                      3
                                                                     2
                                                                   R
                                                                    S
                                                                       2
                                                                                                                  S
                                                                                                                   2
                                                                                                                    3
                                                                                                                 R
                                                                                                                    2
                                                          2
                                                        R
                                                         S
                                                                       RS485
                                                           2
                                                          3
                                                                                     E D
                                                                                                                  F
                                                                    C
                                                    B
                                                         C
                                                                        D
                                                              D
                                                                   串口 - RS485
                  A
                       电源
                       A
                                                                                串口 - RS485
                                                                           D
                             1   COMMON
                                                                   TxA
                       2   24 V DC ±20 %
                                                                                TxA
                       3   N/C 2   24 V DC ±20 %
                                                                   RxA
                             3   N/C
                                                                                RxA
                                                                   RxB
                  B    1   COMMON                                  TxB (PIN 1)  TxB (PIN 1)
                       以太网(NIC)
                             以太网(NIC)
                       B
                  C    串口 - RS232                                  TxEN         RxB
                                                                   COMM
                       CTS (PIN 1)                                 TxB          TxEN
                             串口 - RS232
                       C
                       Rx    CTS (PIN 1)                           TxA (PIN 8)  COMM
                       COMM                                                     TxB
                       COMM  Rx                               E    USB, type B  TxA (PIN 8)
                       Tx    COMM                             F    PGM 口 – RS232
                                                                           E
                             COMM
                       RTS (PIN 6)                                 CTS (PIN 1)  USB, type B
                             Tx                                    Rx      F    PGM 口 – RS232
                                                                   COMM
                                                                                CTS (PIN 1)
                                               FANCYIND
 FANCYIND                 intended for a permanent connection.     RTS (PIN 6)  COMM                   FANCYIND
                             RTS (PIN 6)
                                                                   COMM
                                                                                Rx
                                                                   Tx
                                                                                COMM
                                                                                Tx
                  — The USB port is intended for the system setup and diagnosis. The port is not
                     intended for a permanent connection.
                                                                                RTS (PIN 6)
                       — The USB port is intended for the system setup and diagnosis. The port is not
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