Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) System, I/O and Communications Functions User Manual

Page 147

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Logic Functions - Book 1

ANALOG INPUT MODULE BLOCKS (VCIM, TIM, RIM, WRIM)

5-27

5.4.2

Voltage/Current Input Module Block Description (VCIM)

This block is used to input a count value from a voltage or current input module. It also
performs filtering for the connected voltage/current input or thermocouple transmitter input
block. A functional block diagram of a VCIM block is shown in Figure 5-13. The menus used
to configure the block are shown in Figures 5-14 and 5-15.

The mnemonics, valid values, and

data types for all fields that may be selected for display and/or be used in making softwiring
connections are listed in Table 5-5.

I/O

Selection

Volt/Millivolt Selection

Status Register

MILLIVOLTS

Unlock

Extended Error

MODMMA

Auto

Mode

Input Module
• Voltage Input
• Current Input
• Current Input
2-Wire Xmtr Pwr.

I/O

Communi-

cations Error

VCIM

Module Error

I/O Mismatch

COMMERRA

VCIMERRA

Auto

Manual

Manual

Signal Range

Bottom

Signal Range

Top

Communications

Error Condition

BAD

GOOD

BAD

GOOD

Unlock

Lock

Error Checks

I/O Lock

(from IF

Block)

Lock

GOOD

Diagnostic

Group

Linearization

Type

CURRENT

CURRENT

2-WIRE

Board Number

Slot Number

Module ID

VOLTS

Input Type

FRQ

Quality Check

EXTERR

FR

MODMMU

COMMERRU

VCIMERRU

MODMM

Result

Result

Quality

Figure 5-13. Voltage/Current Input Module Block, Functional Block Diagram

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