Description
A power distribution system using the JPDG power distribution board supports a redundantly fed Mark VIe control power supply and a redundantly fed I/O wetting power supply. Following are specific instructions for these connections:
• Two 24 or 28 V dc, 40 A control power supplies may be connected to the JPDG board using wire harness type LG. The power supplies are connected to the mains supply.
• Two 24 or 48 V dc, 40 A I/O wetting power supplies may be connected to the JPDG board using wire harness type JF. The power supplies are connected to the mains supply.
• An optional PPDA module is used with the JPDG to monitor the health of the power distribution system. It is connected directly to I/O connector JA1 and to power supply connector JDx using wire harness type RD.
• The JPDG board supplies R, S, and T power from connectors JC1-JC4 and JD1-JD5 to UCSC Mark VIe controllers and IONet switches using wire harness type EG.
• The JPDG may feed up to four JPDH boards through J1-J4 using wire harness type JB.
• The JPDG may feed I/O wetting power for up to 7 I/O terminal boards through JFA – JFG using wire harness type EN.
• The JPDH board fans out control power for up to eight R, S, and T (each) modules using wire harness type RD. The R, S, and T control power buses can be extended to another JPDH from connector J1X using wire harness type EH.
• The JPDD board can be used to add fused, switched I/O wetting power branches to individual I/O terminal boards. From JPDG, JFx to JPDD J28, use harness type JG.
Currently, network controllers provide command, diagnostic, configuration, and status registers, which can be read and written to distinguish the above five situations. When the system is running, various factors may exist. In order to reflect the operational status of each node in the network online, each node can set up a network status table to record the operational status of each network card on each node. When the status of one or two network cards on a node changes, other nodes should be able to know as soon as possible. For this purpose, two network cards of each node need to regularly broadcast one test packet, indicating the existence of the network card of that node. When other nodes receive this packet, modify the status of the corresponding network card on this node in the network status table. However, during operation, if one network card of a node goes offline, it will neither receive nor send. Prior to this, it had already been registered on the network status table of other nodes, and other nodes would consider the network card to exist and be normal, clearly not reflecting the true status of the network card’s operation.
In order to accurately reflect the status of the network card, while broadcasting test packets on 2 network cards of each node, the status count of all network cards in the network status table of this node is increased by 1 until the maximum value is LIMITED. Whenever a test packet is received from a node, the status count of the corresponding network card for that node is cleared to 0. In this way, ensuring that the number of states is less than the maximum limit and the scheduled broadcast period, the network operation can be monitored online in real-time, accurately reflecting the state of the node. Inter network transmission devices with routing functions can also be added between the two networks. When both networks fail at the same time, the inter network transmission devices can also automatically find feasible paths to form a loop and maintain normal communication of the system.
GE Mark VI IS200BICMH1AAA is a printed circuit board created by GE for the Mark VI series. This board is part of the GE Speedtronic series.
GE MARK VI Speedtronic Bridge Interface Board (BICR)
IS200BLIGH1A is a BIC LAN interface board manufactured by General Electric Company, commonly referred to as BLIG in the manual. IS200BLIGH1A is a part of the GE EX2100 excitation control system.
IS200BLIGH1AAB is a BIC LAN interface board manufactured by General Electric. IS200BLIGH1A is a part of the GE EX2100 excitation control system and forms half of the auxiliary Profibus-DP interface module.
GE Mark VI IGBT Driver Bridge Personalized Interface Board (BPIA)
MKVI IGBT Drive Bridge Interface Board BPIA GE Speedtronic
GE Mark VI Phase Logic Module/IGBT Driver Personalized Interface
GE IS200BPIBG1AEB Phase Logic Module/IGBT Drive Bridge Personalized Interface
BICH to Fiber SB Interface GE MARK VI
GE Mark VI IS200BPIHH1AAA Speedtronic turbine control PCB board.
GE Mark VI IS200BPIIH1A is a printed circuit board created by GE for the Mark VI series. This board is part of GE’s speedtronic series.
GE Mark VI IS200BPIIH1AAA is a printed circuit board created by GE for the Mark VI series. This board is part of GE’s speedtronic series.
Bridge interface MARK VI BOARD GE
GE Mark VI IS200BPIRG1AAA Speedtronic turbine control PCB board.
MK 6 Circuit Board General Electric