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* 2.5. Modbus 冗余 bus-interface boards bus interface (X2) to XC – XC to connection board connection boards Z031.231/02 Z031.939 cable redundancy (Com. 779150) or Z033.203 hardware redundancy (Com. 857097) - Z031.796 Z030.562A/02 two channels cable redundancy hardware redundancy Z031.939 (with gold pins) Z034.353 (standard) Back to first slide . * 2.5. Modbus LWL bus-interface boards bus interface (X2) to XC – XC to connection board connection boards Z031.231/02 Z033.203(, Z032.262 for 24V) - Z031.796, Z030.568A for 24V (not built yet) Z032.242/01 optical link ring Z033.203(, Z032.262 for 24V) - Z028.769, Z028.768 for 24V (not built yet) Z028.020/01 optical link star, line Back to first slide . * 3.5. Modbus 1 2 ON V4=STATE (green) LED is illuminated or off=board not ready LED is blinking once=board is running V3=CAN STATE (red) LED is illuminated or blinking=communication fault to the logic board. LED is off = communication to logic board is OK V2=DATA EX (green) LED is illuminated = ready for DATA exchange V1=System OK (green) LED is illuminated = shows the correct supply of voltage. LED is blinking = Micro controller is defect LED is off = no supply with voltage Identification characteristic between MODBUS and PROFIBUS board X2 to BUS connection board X4.3 to XC 12 = ANIN 1 (+) X4.4 to XC 13 = ANIN 1 (-) X4.5 to XC 27 = ANIN 2 (+) X4.6 to XC 28 = ANIN 2 (-) X4.8 to XC 7 = 0V X4.9 to XC 3 = DIGIN 1 (24VDC) X4.10 to XC 4 = DIGIN 2 (24VDC) X4.11 to XC 5 = DIGIN 3 (24VDC) X4.12 to XC 6 = DIGIN 4(24VDC) X 2.1 (K1PR) = XC 33 Redundancy 1 X 2.2 (K1PR) = XC 34 Redundancy 1 X 2.3 (K1PB) = XC 31 X 2.4 (K1NA) = XC 32
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