SLS 1508 system configuration overview > SLS 1508 Logic Solver card considerations > SLS 1508 logic solver I/O configuration > SLS 1508 Logic Solver channel parameters

SLS 1508 Analog input channel parameters

Table: SLS 1508 Analog input channel parameters

Channel Parameter

Can Configure?

Description

FIELD_VAL_PCT

No

The last value reported by the card (in percent of range) and the current status of the channel.

NAMUR_ENA

Yes

Controls whether NAMUR alarming is performed on the channel. If enabled and if the transmitter supports it, an analog value that is outside the NAMUR limits (106.25% and -2.5%) for four seconds has its status marked as Bad: Sensor Failure.

OVERRANGE_PCT

Yes

The percent value at which the analog value is considered overrange. If the signal is above this limit, its status indicates the value is limited high.

UNDERRANGE_PCT

Yes

The percent value at which the analog value is considered underrange. If the signal is below this limit, its status indicates the value is limited low.