Flowserve MX-100 Field Unit - Manual (Page 4)

MX/DDC-100 Field Unit Installation and Maintenance FCD LMENIM2329-01 – 03/11
4
Figures
Figure 1.1 – Typical DDC-100 system with or without a Master Station II 6
Figure 2.1 – MX-05 actuator 8
Figure 2.2 – DDC-100 field unit 9
Figure 2.3 – Typical direct-to-host arrangement 10
Figure 2.4 – Typical Master Station II (rear view) 11
Figure 2.5 – Redundant connection operation in redundant host loop topology 12
Figure 3.1 – Network connections 30
Figure 3.2 – Removing outer plastic jacket 31
Figure 3.3 – Separating cable parts 32
Figure 3.4 – Stripping conductors 32
Figure 3.5 – Applying heat shrink tubing 33
Figure 3.6 – Ring tongue connectors 33
Figure 3.7 – Connecting network cable to MX terminal block 34
Figure 3.8 – Redundant bi-directional loop topology 36
Figure 3.9 – Daisy chain topology 37
Figure 3.10 – Error Messages 44
Figure A.1 (1 of 2) – Typical MX/DDC-100 wiring diagram 52
Figure A.1 (2 of 2) – Typical MX/DDC-100 wiring diagram 53
Figure A.2 - MX Terminal block 54
Tables
Table 2.1 – Modbus function codes supported 14
Table 2.2 – DDC-100 coil assignments, Modbus 05 command usage for digital outputs 14
Table 2.3 – Status Bit Definitions 15
Table 2.3 – Status Bit Definitions (continued) 16
Table 2.4 – Register definitions 18
Table 2.4 – Register definitions (continued) 19
Table 2.4 – Register definitions (continued) 20
Table 2.5 – DDC-100 coil assignments, Modbus 05 command usage for digital outputs 22
Table 2.6 – Modbus 06 command and field unit holding register 40001 24
Table 2.7 – Diagnostic Codes Supported by the DDC-100 Field Unit 27
Table 3.3 – Network cable terminations 34
Table 3.4 – MX/DDC digital input configurations (only one selection per row is permitted) 42
Table 3.5 – MX/DDC digital inputs (cross-reference of various inputs) 42
Table 3.6 – Digital input voltages 43
Table 3.7 – MX/DDC digital outputs S1-2 and R1-8 43