beautypg.com

Remote digital input module block events – Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) System, I/O and Communications Functions User Manual

Page 198

background image

Logic Functions - Book 1

REMOTE DIGITAL INPUT MODULE BLOCK (RDIM)

6-20

64, 68...124

Initial Result Channel 0 (R0) through Channel 15 (R15) CWR
The initial result is the value used for each channel when the block is initially downloaded.
This value is overwritten when the block first executes. Subsequent values are the result of
block evaluation after action is applied. This value is writeable only when the block mode is
manual, when I/O is locked, or the instrument state is not run.

65, 69...125

Result Quality Channel 0 (R0Q) through Channel 15 (R15Q) ..........................................– WR
This data quality field will go BAD if any of the blocks diagnostic errors becomes active while
the block is in auto. When the block is in manual or the I/O is locked, this is the last value
written to the result quality. Any write to the result causes the result quality to be set GOOD.
The result quality is writeable in manual, when the I/O is locked, or the instrument state is not
run.

126

Packed Extended Errors (PKDERRS).............................................................................. – – R
Packed bits (channel 0 is LSB) indicating which channels have active extended errors. (The
last error reported since power-up is always preserved in EXTERR0-15, whether active or
not).

6.3.3

Typical Block Connections for Remote Digital Input Module Block

Typical RDIM block connections are shown in Figure 6-7. The application builder software
provides special connections to simplify the database configuration procedure required to
make data transfer connections between the remote digital input block and its associated
blocks. A single softwiring connection between the special MODOUT source and the special
MODIN destination provides for data transfer in a form that is acceptable to all of the
connected blocks.

EXTERR0

MODE0

R

MODIN

Extended Error 0

MODOUT0

Operator write access to set mode.

Operator indication of
attributes (through CL block).

MODOUT15

RDIM1

MODOUT

RIO1

MODIN

Result

Mode Channel 0

MODIN

DI16

DI1

Figure 6-7. Remote Digital Input Block, Typical Connections

6.3.4

Remote Digital Input Module Block Events

The remote digital input module block event codes and their suggested run time display
messages are given below. See the referenced data base attributes (in brackets) for
additional information. See the Section 3.4.5 for event transitions.

4

CHANNEL 0 MODE SET TO AUTO

5

CHANNEL 0 MODE SET TO MANUAL

34

CHANNEL 15 MODE SET TO AUTO

35

CHANNEL 15 MODE SET TO MANUAL

36

I/O MISMATCH (Attribute 05)

37

MODULE EXTENDED ERROR (Attribute 08)