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ABB 266 - Page 38

ABB 266
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38 OI/266/FF/ADD-EN Rev. B | 2600T Series Pressure transmitters
266 Models - FOUNDATION Fieldbus
Idx Parameter Data Type Size Storage Description / Range / Selections / Note
35 LO_ALM RW R DS-71 16 D Advisory Low Alarm
36 LO_LO_ALM RW R DS-71 16 D Critical Low Alarm
ENHANCED PARAMETERS
37 OUT_D RW R DS-66 2 N
Digital Output Value set when the AI_OUT
Value, over-cross the thresholds selected with
the ALARM_SEL_TYPE. The ALARM_HYS
enter in the calculation for setting and clearing
the Digital state in order to avoid continuous
changing whenever the Out Float value is
around to the threshold.
Writeable only if MODE_BLK.ACTUAL = MAN
38 ALARM_SEL_TYPE RW S B_STR 1 S
Bit 0 HI_HI_LIM
0 – Alarm Diabled
1 – Alarm Enabled
Selection of the AI Limits used as threshold for producing the Digital output when
the OUT Value over-cross the selected limits
(more of one limit can be simultaneously enabled)
Bit 1 HI_LIM
Bit 2 LO_LIM
Bit 3 LO_LO_LIM

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