
Marshalled Termination Assemblies for ET200M Remote I/O Modules
A5E00482820-09
249
19
Power Monitor Board
Part No. 6ES7650-1BA02-0XX0
19.1
Description
This section contains information and requirements to facilitate installation of
Siemens Power Monitor Board (6ES7650-1BA02-0XX0), designed to interface with
the Siemens ET 200M MTAs.
!
Caution
A previous version of the Power Monitor Board (6ES7650-1BA00) exists. The
previous version is not suitable for use on MTAs with covers.
19.2
Features
The following features have been incorporated into this board:
•
Dry contact output
•
Plug-in option
19.3
Operation
The Power Monitor Board (PMB) is used to provide an isolated dry contact for use
when redundant power is supplied to the MTAs. If power is supplied to both power
inputs and the power monitor board is installed, then the output contacts are closed
and can be used to indicate this status. The PMB is designed to detect only the
presence or absence of power. The PMB is not designed to detect supply voltage
that is outside the specification threshold.
The PMB is an optional accessory that plugs into the MTA and is secured via
standoffs and screws. It contains 2 relays that are connected to the MTA power
inputs. Power input
A
energizes one relay and Power input
B
energizes the second
relay. The relay contacts are wired in series so that both power inputs must be
valid before a complete contact closure is made. If one power supply is not
functioning, then one relay de-energizes and one set of contacts open, breaking
the circuit back to the sense system.
Field Terminals, 1 and 2, are the output contacts for the external sensing system.
See Section 2,
, before performing any installation and observe all
warnings
See Section 3,
, before performing any maintenance and observe all
warnings
Содержание ET 200M
Страница 8: ...Preface Marshalled Termination Assemblies for ET200M Remote I O Modules 8 A5E00482820 12 ...
Страница 16: ...Contents Marshalled Termination Assemblies for ET200M Remote I O Modules 16 A5E00482820 12 ...
Страница 26: ......
Страница 78: ...8 Channel RTD Input MTA Marshalled Termination Assemblies for ET200M Remote I O Modules 78 A5E00482820 12 ...
Страница 136: ......
Страница 154: ...6 Channel F Analog Input HART MTA Marshalled Termination Assemblies for ET200M Remote I O Modules 154 A5E00482820 12 ...
Страница 166: ......
Страница 196: ......
Страница 236: ......
Страница 252: ......
Страница 270: ...8 Channel HART Analog Output MTA Marshalled Termination Assemblies for ET200M Remote I O Modules 270 A5E00482820 12 ...
Страница 278: ......
Страница 284: ...Safety Information for US Customers Marshalled Termination Assemblies for ET200M Remote I O Modules 284 A5E00482820 12 ...