Il[n] - input logic – ElmoMC SimplIQ Command Reference User Manual

Page 81

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IL[N] - Input Logic

Purpose:
Defines the logic level and functional behavior of the digital inputs. The drive has several
non-committed digital inputs. Each of these inputs can be programmed to a specific
function and logic level. In addition, the IL[N] function enables the simulation of a digital
input. This option is convenient for testing and debugging user programs.

A digital input serves only one dedicated function, which can be reflected in the
following commands/features:
ƒ

User program auto routine (#@AUTO_##)

ƒ

Homing procedure (HM[N], HY[N])

ƒ

IP command

ƒ

IB[N] command

Notes:

ƒ

The response to a digital input is made only according to the definition of IL[N].
For example, if digital input #2 is defined by IL[2] as RLS (Reverse Limit switch),
changes in the connector pin of digital input #1 will not be reflected in IB[1]
commands. IB[1] will read continuously zero. In this case, IB[11] will reflect this
input status.

ƒ

When a digital input is activated, the relevant bit in IP/IB[N] is set. Refer to the

IP

and

IB[N]

commands for more details.

ƒ

Inputs 5 and 6 also serve as high-speed home/capture inputs, used independently
by the HM[N] and HY[N] commands. The logic level for the home inputs is also
defined by the IL[N] command.

ƒ

If inputs 5 or 6 are used as home inputs, the corresponding parameters IF[5] and
IF[6] do not apply. The parameters EF[1] and EF[2] are used instead.

The following table summarizes the functions that may be attached to each digital input
pin. The function details are given in the next table. The prefix “Hard” indicates that the
function applies to the stop manager, not to the motion reference generator. The term
“Soft” indicates that the function applies to the motion reference generator. The term
“Hard and Soft” indicates that the function applies both to the stop manager and to the
position reference generator.

SimplIQ

Command Reference Manual

Alphabetical Listing

MAN-SIMCR (Ver. 4.5)

3-68

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