AMETEK ASD Series - Manual (Page 14)

CONTENTS Sorensen ASD Series
xvi M551177-01 Rev A
3.3 Digital Operation ....................................................................................................... 3-2
3.3.1 Floating and Polarized Output ....................................................................................... 3-2
3.3.2 Initial Setup .................................................................................................................... 3-2
3.3.3 Voltage Mode Operation ............................................................................................... 3-3
3.3.4 Current Mode Operation ............................................................................................... 3-4
3.3.5 Analog Control Connector (J1) ...................................................................................... 3-5
3.4 Remote Current Programming .................................................................................. 3-6
3.4.1 Remote Current Programming Using a 4-20mA current source ................................... 3-6
3.4.2 Remote Current Programming Using a 0-10 VDC Voltage Source .............................. 3-7
3.5 Remote Voltage Programming .................................................................................. 3-9
3.5.1 External Voltage Programming Using a 4-20mA current source .................................. 3-9
3.5.2 External Voltage Programming Using a 0-10 VDC Voltage Source .......................... 3-11
3.6 Remote power programming .................................................................................. 3-13
3.6.1 External power Programming Using a 4-20mA current source .................................. 3-13
3.6.2 External POWER Programming Using a 0-10 VDC Voltage Source .......................... 3-14
3.7 Remote Sensing ..................................................................................................... 3-14
3.8 Remote Output ON/OFF Control ............................................................................ 3-15
3.8.1 Remote Output ON/OFF by Contact Closure ............................................................. 3-15
3.9 Parallel and Series Operation ................................................................................. 3-17
3.9.1 Parallel Operation ........................................................................................................ 3-17
3.9.2 Parallel Operation with an ASD Unit and an SGA Unit ............................................... 3-18
3.9.3 Series Operation ......................................................................................................... 3-20
SECTION 4 PROGRAMMING: DIGITAL INTERFACE
CONTROL............................................ 4-1
4.1 Introduction ............................................................................................................... 4-1
4.1.1 Features ........................................................................................................................ 4-1
4.1.2 Functions ....................................................................................................................... 4-1
4.2 Command Registers ................................................................................................. 4-2
4.2.1 Read/Write Registers .................................................................................................... 4-2
4.2.2 Read Only Registers ..................................................................................................... 4-3
4.2.3 Command Write Registers ............................................................................................ 4-3
4.3 Advanced Digital Control Features ........................................................................... 4-5
4.3.1 Setpoints ....................................................................................................................... 4-5
4.3.2 Remote Voltage Sensing .............................................................................................. 4-5
4.3.3 Load Impedance Monitor .............................................................................................. 4-5
4.3.4 Default Register Saving ................................................................................................ 4-6
4.3.5 Modbus Timeout ............................................................................................................ 4-6
4.3.6 Flight Data Recorder (FDR) .......................................................................................... 4-7
4.3.7 Programmable Fault Behavior ...................................................................................... 4-9
4.3.8 External Process Control .............................................................................................. 4-9
4.3.9 Programmable Full-Scale Setting ............................................................................... 4-10