Flowserve 3400IQ Digital Positioner User Manual

Page 106

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Logix 3400IQ Digital Positioner FCD LGENIM3402-00 – 0/07

0

View the BLOCK_TEST parameter of the block.

If the first element of the parameter (BLOCK_TEST = ) is incrementing, the block is executing and
the diagnostics are active.

If the first element value is not increasing, the block is not executing.

Table 10.5 BLOCK_ERR Parameter Bit Mapping

BLOCK_ERR Bit Value or Message*

Description

0

Not used

Least Significant Bit (LSB)

1

Block configuration error

Invalid parameter value in block. See Clearing Block

configuration Errors.

2

Not used

3

Simulate parameter active

The SIMULATE parameter is being used as the

input to the AO block. This occurs if the simulate

jumper is set to Y on the electronics board, and the

ENABLE_DISABLE field of the SIMULATE parameter is

set to 2. See Sub-section 10.8 also.

4

Not used

5

Not used

6

Not used

7

Input failure/process variable has

BAD status

Internal failure

8

Not used

9

Memory failure

Block database (DB) error or ROM failure (resource

block only)

10

Lost static data

Block Non-Volatile (NV) memory failure Stack NV

memory failure Link or Trend objects NV memory

failure

11

Lost NV data

EEPROM write to block DB failed EEPROM write to

Stack DB failed (Resource block only) EEPROM write

to Link or Trend DB failed (Resource block only)

12

Read-back check failed (Checksum

error)

Communication failure to serial EEPROM (Resource

block only)

13

Not used

14

Not used

15

Out-Of-Service

Out-Of-Service — The block’s actual mode is OOS

Most Significant Bit (MSB)

* Depending on the fieldbus interface application, device operating status and parameter values may appear as

text messages. The text in the table is typical of values or messages seen when using the NI-FBUS Configurator.

ERROR_DETAIL Parameter
ERROR_DETAIL parameter in the resource block contains data that describes the cause of any
device-critical error. This category of error will cause the resource block to remain in OOS actual
mode regardless of its target mode. This in turn causes all other blocks to remain in OOS actual
mode.

ERROR_DETAIL is an array of three unsigned integers, each 16 bits in size. The three sub-elements
are generally defined as follows:

1. Error Type

2. Location

3. Sub-type

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