Flowserve MX/QX Profibus DP/PA Field Unit Bedienungsanleitung PDF herunterladen (Seite 29)

PB DPV1 / PA Field Unit Installation and Maintenance FCD LMENIM2336-03 – 12/12

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Figure 2.18 – Ring Tongue Connectors

6. Connect the network cables to the MX/QX terminal block as shown in Figure 2.19.

Table 2.8 – Details of Terminal Block Cable Assignments

Terminal Block

Number

DP Connection PA Connection

1 PBDP-B (-) Out N/A

2 PBDP-B (+) Out N/A

3 Surge/Ground Surge/Ground

4 PBDP-A (-) Out PBPA1 (-)

5 PBDP-A (+) Out PBPA1 (+)

13 PBDP-A (+) In PBPA1 (+)

14 PBDP-A (-) In PBPA1 (-)

15 PBDP-B (-) In N/A

16 PBDP-B (+) In N/A

NOTE: Terminal 3 must be connected to earth ground in each actuator for ﬁeld unit surge

suppression.

NOTE: Ground each segment of the cabling at each ﬁeld device unit. See Section 2.2.4.1 and

2.2.5.1. Verify the actuator is properly grounded.

7. Connect the cable shields to each other inside the unit. Do not connect them to the unit in any

way. The network shield should be grounded at the end of each segment. For surge suppression,

Terminal 3 must be tied to earth ground in both DP and PA applications.

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Flowserve MX/QX Profibus DP/PA Field Unit Bedienungsanleitung Seite 29