Pcb Switch Settings; Main Pcb Switches - Mettler Toledo IND570 Installationshandbuch

METTLER TOLEDO part # 64054361. Neither of these connectors is supplied by METTLER TOLEDO
as part of the option.
Pin assignments for the Profibus PLC interface for both the harsh and the panel-mount enclosure
are shown in Figure 2-50. Follow the wiring instructions included with the connector to terminate
the wires.
2.5.

PCB Switch Settings

PCB switch settings are described in this section, including settings for main PCB switches and the
discrete I/O (relay) switch.
2.5.1.

Main PCB Switches

Four switches (indicated in Figure 2-51, which shows the Analog version of the terminal) are
located on the main PCB. These switches function as shown in Table 2-4.
30205319 | 02 | 04/2015
Pin Signal
1 Not used
2 Not used
3 RxD/TxD +
4 RTS
5 GND bus
6 +5V bus
7 Not used
8 RxD/TxD -
9 Not used
Figure 2-50: Profibus Nine-Pin Connector Assignments
SW1
Figure 2-51: Main PCB Switches
METTLER TOLEDO IND570 Weighing Terminal Installation Manual
NOTES:
1. USE MATING CONNECTORS AND CABLE
RECOMMENDED FOR Profibus
CONNECTIONS.
2. REFER TO Profibus INTERNATIONAL
DOCUMENTATION FOR OTHER
CONSIDERATIONS.
SW2
2-33