Flowserve Limitorque MX-20 User Manual (English)

Control Panel (CP)101
Figure 5.1 - Control Panel101
Table 5.1 - Control Panel Parts List101
Control Module102
- Figure 5.2 - Control Module102
- Table 5.2 - Control Module Parts List102
- Removal103
- Remounting106
- Figure 5.3 - Location of Fuses and Voltage Jumper109
- Fuse Replacement109
- Control Module Return Options110
- EPROM Care and Replacement110
- Figure 5.4 - LCS Board110
- Figure 5.5 - Main CPU Board110
- Figure 5.6 - Power Board111
- Figure 5.7 - DDC Board111
Installation and Removal of SMT Controls113
- (Most Units Supplied after September 2003 and before September 2007)113
- Installation113
- Removal116
- Fuse Replacement116
- Control Module Return Options116
- Figure 5.8 - Location of Fuses and Voltage Jumper116
- (Some Units Supplied from December 2006 with Majority after September 2007)117
Installation117
- Figure 5.9 - SMT Controls with Four Leds117
- Table 5.3 - Voltage Jumper Positions117
- Removal118
Mounting of Standard and Optional Controls with 54-Point Terminal Block and Four LED Configuration119
- Installation119
- Table 5.4 - Control Board Connectors120
- Figure 5.10 - Option Board Assembly121
- Table 5.5 - Screw Part Numbers121
- Removal122
Adding Electronic Options to Your MX Actuator(most Supplied after September 2007)122
Restoring Power to Actuator with New Control Module123
Terminal Block (Prior to March 2007)123
- Figure 5.11 - Restoring Power to Actuator with New Control Module123
- Table 5.5 - Terminal Block Parts List123
- Figure 5.12 - Terminal Block124
- Removal124
- Remounting126
MX Terminal Block (Supplied with most Actuators Since March 2007)128
- Terminal Block Shield Installation128
- Figure 5.13 - Terminal Block128
- Figure 5.14 - Terminal Block Shield128
- Table 5.7 - Terminal Block Parts List128
Control Module-Contactor Assembly129
- Please See Section 5.4 for Power Board Installation with Contactor.)129
- Figure 5.15 - Control Module - Contactor Assembly and Wiring Diagrams129
- Table 5.8 - Control Module-Contactor Assembly Parts List129
- Removal130
- Figure 5.15 - (Continued)130
- Remounting131
Replacing 19 Amp Reverser on the MX-140 and -150 (Not for most Actuators Shipped after September 2007)133
Amp Power Assembly for Units Shipped after September 2007136
Table 5.9 - 19 Amp Power Assembly136
Encoder (through Hole and Surface Mount Technology, most Units Prior to September 2007)137
- Table 5.10 - Encoder Parts List137
- Removal138
- Table 5.11 - Encoder Drive Sleeve Speed (RPM)138
- Remounting140
Encoder Drive Cartridge (most Units Prior to September 2007)141
- Table 5.12 - Encoder Drive Cartridge Parts List141
- Table 5.13 - Encoder Drive Cartridge Drive Sleeve Speed141
- Removal142
- Remounting143
Removal and Replacement of MX Encoder (Supplied with most Actuators Since September 2007)144
- Table 5.14 - Encoder Parts List144
- Table 5.15 - Encoder Drive Sleeve Speed (RPM)144
- Remounting145
- Removal145
Encoder Drive Cartridge (Supplied with most Actuators Since September 2007)146
- Figure 5.17 - Encoder Drive Cartridge146
- Figure 5.18 - Encoder146
- Figure 5.19 - Encoder Drive Cartridge146
- Table 5.16 - Encoder Drive Cartridge Parts List146
- Removal147
- Remounting148
Motor Lead Harness (MX-85, -140, and -150)149
- Removal149
- Figure 5.20 - Motor Lead Assembly149
- Remounting150
Solid State Motor Reverser Upgrade Instructions (most Units Prior to September 2007)151
- Figure 5.21 - Cutaway View of SSMR Controls Area151
- Table 5.17 - SSMR Upgrade Kit Parts List151
- Disassembly Procedure152
- Figure 5.22 - Disassembly Procedure152
- Assembly Procedure153
- Figure 5.23 - Solid State Reverser and Fuse Block Assembly Installation153
- Table 5.18 - SSMR Motor Fuse Table153
- Figure 5.24 - Control Module Reinstallation154
Mounting of SSMR (Solid State Motor Reverser) in Units Shipped after February 2008155
Table 5.19 - SSMR Parts List155
Figure 5.25 - SSMR (Solid State Motor Reverser)156
Complete Conversion to SMT Controls157

6 Spare and Replacement Parts158

7 Regulatory Information162

Declaration of Conformity162

Category	Controller
Manufacturer	Flowserve
Model	Limitorque MX-20
Fieldbus Communication	Modbus, Profibus
Enclosure	NEMA 4
Operating Temperature	-40 to 85 °C
Housing Material	Aluminum
Ambient Temperature Range	-40 to 85 °C

Flowserve Limitorque MX-20 User Manual

Table of Contents

Flowserve Limitorque MX-20 Specifications

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