402 List of Figures
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
Figure 43: Data exchange between MODBUS Master and I/O modules.............. 95
Figure 44: Data exchange between PLC function (CPU) of the PFC and the I/O
Figure 45: Example of addressing for a fieldbus node........................................ 100
Figure 46: WBM page „Features“....................................................................... 103
Figure 47: WBM page „Features“....................................................................... 105
Figure 48: Directory structure example............................................................... 111
Figure 49: Address selection switch.................................................................... 115
Figure 50: WBM page "Port".............................................................................. 120
Figure 51: WBM page "Information" ................................................................. 125
Figure 52: WBM page "Port".............................................................................. 126
Figure 53: Example for the Function test of a Fieldbus Node ............................ 129
Figure 54: Example of real-time clock synchronization in ETHERNET Settings
Figure 55: Dialog window for target system settings.......................................... 137
Abbildung 56: Write access via module parameters ........................................... 141
Figure 57: EA-config.xml ................................................................................... 142
Figure 58: Watchdog runtime is less than the task runtime ................................ 150
Figure 59: Watchdog runtime is greater than the task call interval..................... 150
Figure 60: System events .................................................................................... 153
Figure 61: Dialog window "Communication parameters" .................................. 157
Figure 62: WBM page "Information" ................................................................. 162
Abbildung 63: WBM-Seite „Ethernet“ ............................................................... 164
Figure 64: WBM page "TCP/IP"......................................................................... 166
Figure 65: WBM page „Port“.............................................................................. 167
Figure 66: WBM page "SNMP".......................................................................... 170
Figure 67: WBM page "SNMP V3".................................................................... 172
Figure 68: WBM page "Watchdog" .................................................................... 173
Figure 69: WBM page "Clock" ........................................................................... 175
Figure 70: WBM page "Security" ....................................................................... 178
Figure 71: WBM page "PLC" ............................................................................. 179
Figure 72: WBM page "Features" ....................................................................... 182
Figure 73: WBM page "IO config" ..................................................................... 183
Figure 74: WBM page „Disk Info“ ..................................................................... 185
Figure 75: WBM page "WebVisu" ..................................................................... 187
Figure 76: Display Elements ............................................................................... 188
Figure 77: Node status - I/O LED signaling........................................................ 191
Figure 78: Error message coding......................................................................... 191
Figure 79: Function block for determining loss of fieldbus, independently of
Figure 80: Use of the MODBUS Functions ........................................................ 222
Figure 81: Example SCADA software with MODBUS driver ........................... 368
Figure 82: Example for lateral labeling of bus modules ..................................... 370
Figure 83: Printing on text detail in accordance with CENELEC and IEC ........ 370
Figure 84: Example of side marking of Ex i and IEC Ex i approved I/O modules
Figure 85: Inscription text detail acc. CENELEC and IEC................................. 371
Figure 86: Example for lateral labeling of bus modules ..................................... 373
Figure 87: Printing on text detail in accordance with NEC ................................ 373