Hardware Setup 2-2
Cabling
A single cable supplies both power and communications to each XP 3000. (Power is
described in the “Power” section in this chapter.)
Set a unique address to identify each pump module. For more information, see “Address
Switch Settings” in this chapter; see also Chapter 3, “Software Communication.”
Table 2-1. DB-15 Connector Pin Assignments
Pin Function Remarks
124VDC
2 RS-232 TxD line Output data
3 RS-232 RxD line Input data
4 Unused
5 CAN high signal line
6 CAN low signal line
7 Auxiliary input #1 TTL level
8 Auxiliary input #2 TTL level
9 Ground Power and logic
10 Ground Power and logic
11 RS-485 A line
12 RS-485 B line
13 Auxiliary output #1 TTL level
14 Auxiliary output #2 TTL level
15 Auxiliary output #3 TTL level
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