ABB M101 Manual page 5

Interface manual modbus
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L IST O F F IGUR ES
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List of Figures
Figure 1: MNS Digital Gateway ................................................................................................................... 6
Figure 2: MNS Digital System Configuration with M10x ...................................................................... 6
Figure 3 Master Slave Query Response Cycle ......................................................................................... 8
Figure 4 MNS Digital Gateway front view.............................................................................................. 11
Figure 5 Power Supply Connector ........................................................................................................... 12
Figure 6 MNS Digital Gateway Mounting Kit ......................................................................................... 13
Figure 7 CF Card Insertion .........................................................................................................................14
Figure 8 CF Card Insertion Detail .............................................................................................................14
Figure 10 Shielding Clamp for RS485 ...................................................................................................... 16
Switchgear Control Network..................................................................................................................... 19
Figure 14 Example, using MNS Digital Gateway as NTP Server ........................................................ 20
Figure 15 MNS Digital Gateway RS232 connection via Serial 2 .......................................................... 21
Figure 16 MNS Digital Gateway RS422 connection via Serial 2 ..........................................................22
Figure 17 MNS Digital Gateway RS485 connection via Serial 2 ......................................................... 23
Figure 18 Example for RS485 bus termination and biasing: ............................................................. 23
Figure 21 Redundancy configuration and possible failure scenario ............................................... 25
Gateway .........................................................................................................................................................27
Digital Gateway ........................................................................................................................................... 28
Figure 25 MView Redirecting to Redundant MNS Digital Gateway ................................................. 30
Figure 26 Redundancy error shown in MView by a red square ......................................................... 30
Figure 27 IP Address Settings .................................................................................................................. 32
Figure 28 Time Sync Settings .................................................................................................................. 32
Figure 29 Parameter Window for Serial Switchgear Bus in MNavigate .......................................... 34
II I

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