Specifications; Lt20A (Specifications) - Sony LT20A-101 Anleitung

11. Specifications

11-1. LT20A (Specifications)

Item Model
LT20A-101
Display
Measuring unit input
I/O connectors *1
BCD *2
RS-232C *3
RS-TRG *4
Reset function
Preset function
Conparetor function
Three-level comparator
Comparator value set with keys on the front panel.
Result evaluation: LED and I/O connector output (photocoupler)
∗ ∗ ∗ ∗ ∗ 1: I/O connector
Input : Reset, peak-hold start, peak-hold pause, RS trigger (RS-
232C models only)
Output : Result evaluation (photocoupler)
42
(E)
101B
1 channel
— \
—
—
Reset key or external input (I/O connectors)
— —
Preset value set with preset key, recalled with reset key.
Set or recalled with
— —
RS-232C command
Set with RS-232C
Up to 4 values
command
can be set for
comparator (key
—
input).
Switched with
BCD terminal.
101C 201
6 digit backlit LCD, mode display
\
— —
\
\
RS-232C
—
command
—
—
∗ ∗ ∗ ∗ ∗ 2: BCD (36 pin half-pitch connector)
Input : Reset, peak-hold start, comparator value selection (4 settings)
Output : Six digits (open collector)
One of current value/maximum value/minimum value/peak-to-peak
value selected and output.
Alarm output
201B 201C
2 channel
\ —
\
—
\
—
RS-232C
—
command
Set or recalled with
—
RS-232C command
Set with RS-232C
Up to 4 values
command
can be set for
comparator (key
input).
Switched with
BCD terminal.
LT20A / LT30 Series