Scope; Table 1.1 - Available Functional Options - Flowserve Limitorque MX Safety Manual

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This document is a Safety Manual for the Basic Limitorque™ MXa electronic actuator system with Standard Controls
Package as developed for the Limitorque branded actuators that are manufactured by Flowserve Corporation.
Optional printed circuit boards may be included with the basic actuator as shown in the following table. However,
while the inclusion of those options will not result in a change to the Safety Integrity Level [SIL], their use will result in
a slight reduction in values for some of the safety metrics as shown in sections 6 and 8.
Table 1.1 – Available Functional Options
Function
Digital Output (relays)
Analog Output
Network, Modbus (DDC)
Network, Fieldbus H1Profibus PA
Network, Profibus DP
Network, DeviceNet
UPS (24Vdc remote supply interface)
QuikPower (backup Power)
Arctic temperature components to (-60°C)
Network, HART
Network Profibus PA
Network, HART
This document is intended to provide the necessary information to properly configure and use the Safety Instrumented
Function [SIF] of the device within a Safety Instrument System [SIS] as defined by Standard IEC 61508. It contains
detailed information on installation, commissioning, proof testing and diagnostics.
Approval Certificate without option boards: Exida #FLO 081012 C001, revision 1.1, dated January 13, 2012.
Approval Certificate: Exida #FLO 081012 C001, revision 2.4, dated October 1, 2013.
a CAUTION: Failure to apply the procedures that are described in this document may invalidate the safety
function certification.
a CAUTION: This document must be used in conjunction with the latest version of the Limitorque Actuator
Instruction and Operating Manual [IOM] Limitorque MXa - Instruction Manual - LMENIM2306.
The latest version can be found on the Flowserve website at www.flowserve.com.
NOTE: Documents may be obtained on the Internet at www.flowserve.com.
FLOWSERVE PROPRIETARY INFORMATION
Use or disclosure of this information is subject to the restrictions on the title page of this document
Limitorque MX Electronic Actuator FCD LMENIM2350-02 A4 – 05/16

Scope

Part #
64-825-0043
64-825-0155
64-825-0047
64-825-0173
64-825-0046
64-825-0097
64-825-0132
64-825-0067
64-825-0157, 64-825-0101-4
Part# 64-825-0176-02
Part# 64-825-0173-02
Part# 64-825-0176-02
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