24 Device Description WAGO-I/O-SYSTEM 750750-644 Bluetooth® RF-TransceiverManualVersion 2.0.0, valid from FW/HW Version 03/03Pos : 34 /Serie 750 ( WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ansc hl üss e/Leistungs kontakte/F el dvers orgung - Übersc hrift 3 @ 6\mod_1256294692864_21.doc x @ 43664 @ 3 @ 14.2.2 Power Jumper Contacts/Field SupplyPos : 35.1 /Serie 750 (WAGO-I/O-SYST EM)/Wic htige Erläuterungen/Sicherheits- und sonstig e Hinweis e/Vorsic ht/Vorsicht: Verl etz ungsgefahr durc h s charfkantige M ess er kontakte! @ 6\mod_1256193279401_21.doc x @ 43414 @ @ 1Risk of injury due to sharp-edged blade contacts!The blade contacts are sharp-edged. Handle the I/O module carefully to preventinjury.Pos : 35.2 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ansc hl üsse/Leistungs kontakte 2 LK (Mess er/Leis tungs kontakte 2 LK (Messer /Feder) - Ei nleitung @ 15\mod_1371721641099_21.doc x @ 123714 @ @ 1The I/O module 750-644 has 2 self-cleaning power jumper contacts that supplyand transmit power for the field side. The contacts on the left side of the I/Omodule are designed as blade contacts and those on the right side as springcontacts.Pos : 35.3 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ansc hl üsse/Leistungs kontakte 2 LK (Mess er/Leis tungs kontakte 2 LK (Messer /Feder) - Abbil dung (doppelte Br eite) @ 15\mod_1371721756578_21.doc x @ 123718 @ @ 1Figure 4: Power jumper contactsPos : 35.4 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ansc hl üsse/Leistungs kontakte 2 LK (Mess er/Leis tungs kontakte 2 LK (Messer /Feder) - Legende @ 15\mod_1371721352500_21.doc x @ 123710 @ @ 1Table 8: Legend for the “Power jumper contacts” figureContact Type Function1 Spring contact Potential transmission (Uv) for field supply2 Spring contact Potential transmission (0 V) for field supply3 Blade contact Potential feed-in (0 V) for field supply4 Blade contact Potential feed-in (Uv) for field supplyPos : 35.5 /Serie 750 (WAGO-I/O-SYST EM)/Wic htige Erläuterungen/Sicherheits- und sonstig e Hinweis e/Achtung/Achtung: M axi mal er Strom Leistungs kontakte 10 A @ 3\mod_1226499143500_21.doc x @ 25029 @ @ 1Do not exceed maximum current via power contacts!The maximum current to flow through the power contacts is 10 A.Greater currents can damage the power contacts.When configuring the system, ensure that this current is not exceeded. Ifexceeded, an additional potential feed module must be used.Pos : 35.6 /Serie 750 (WAGO-I/O-SYST EM)/Wic htige Erläuterungen/Sicherheits- und sonstig e Hinweis e/Hinweis/Hi nweis: Potenti alei ns peis ekl emme für Erde ei nsetzen! @ 3\mod_1226499037468_21.doc x @ 25023 @ @ 1