IS 12555 : 1988 Signal conditioning devices for process control systems

1 Scope

1.1 This standard applies to electrical signal conditioningdevices, both analogue and digital, used in process controlsystems, used to condition, transmit, indicate and/or record,control or store information between the elements of same ordifferent system(s).

1.2 This standard does not cover the external accessoriesassociated with signal conditioning modules that may be necessaryfor process control systems.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 7728 :1984Specification for analogue dc current signalsfor process control systems

IS 8493 :1977Specification for analogue dc voltage signalsfor industrial process measurement and controlsystems

IS 9000 : Part 1 :1981 Specification for basis environmentaltestingprocedures for electronic and electrical items:Part 1 General

IS 9000 : Part 3 : 1981 Specification for basisenvironmental testingprocedures for electronic and electrical items:Part 1 Dry heat test

IS 9000 : Part 8 :1981 Specification for basis environmentaltestingprocedures for electronic and electrical items:Part 8 Vibration