Baumer ISI33 counter Uživatelský manuál stáhnout pdf (Strana 10)

10 www.baumer.com

ISI30, ISI31, ISI32, ISI33

Screw terminal 3:

eset input, active for negative edge Contact input / Open

Collector NPN (switching at 0 V DC)

Low level: 0 ... 0,7 V DC

High level: 3 ... 30 V DC

in. pulse duration: 50 ms

nput resistance: approximately 2,2 MOhm

crew terminal 5:

perating mode switch (Mode) Contact input / Open Collector

NPN (switching at 0 V DC)

Low level: 0 ... 0,7 V DC

igh level: 3 ... 5 V DC

Input resistance: approximately 2,2 MOhm

Function: see Table 2

Screw terminal 4:

lectrical locking of the reset key Contact input / Open Collector

NPN (switching at 0 V DC)

Low level: 0 ... 0,7 V DC

High level: 3 ... 5 V DC

nput resistance: approximately. 2,2 MOhm

nput not active: Reset key locked

nput in contact

ith GND: Reset key unlocked

Screw terminal 6:

GND connection common for all inputs

Screw terminal 7:

(–) external power supply for the LCD backlight option

Screw terminal 8:

(+) external power supply for the LCD backlight option

(24 V DC

20%, 50 mA)

Input specification and pin assignment (AC-version)

Screw terminal No. 1

INP A

AC/DC

No. 2

No. 3

INP B AC/DC

No. 4 No 5 No. 6

No. 7

No. 8

ISI30.013AX01

ISI31.013AX01

ISI32.013AX01

counting

Common connec-

tion for INP A and

INP B

Reset Enable

NPN reset key lok-

king input, Contact

with GND. key free.

not connected

NPN reset input

GND =

0 V DC

Backlighting (–)

Backlighting (+)

Screw terminals 1 and 3:

Function: see Table 3

Optocoupler input 10 ... 260 V AC/V DC

galvanic isolation, active for high signal

Min. pulse duration: 16 ms

Max frequency: approximately 30 Hz

Low level: 0 ... 2 V AC/V DC

High level: 10 ... 260 V AC/V DC

Input resistance: approximately 160 kOhm

Screw terminal 2:

Common AC/DC, common connection for the optocoupler inputs

(screw terminals 1 and 3).

Screw terminal 4:

Electrical locking of the reset key Contact input / Open

Collector NPN (switching at 0 V DC)

Low level: 0 ... 0,7 V DC

High level: 3 ... 5 V DC

Input resistance: approximately 2,2 MOhm

Input not active: Reset key locked

Input in contact with GND:

Reset key unlocked

Screw terminal 5:

Function: see table 3, active for negative edge Contact input

/ Open Collector NPN (switching at 0 V DC)

Low level: 0 ... 0,7 V DC

High level: 3 ... 5 V DC

Min. pulse duration:

50 ms

Input resistance: approximately 2,2 MOhm

Input high: - - -

Input low : Reset of the counter

Dynamic resetting behaviour

Screw terminal 6:

Common GND connection for screw terminal 4 (reset key

locking input) and screw terminal 5 (reset input).

Screw terminal 7:

(–) external power supply for the backlight option

Screw terminal 8:

(+) external power supply for the backlight option

(24 V ±20%, 50 mA)

Designation

Model

Common

AC/DC

Reset GND BL

–

adding

subtracting

counting

direction

reset

counting

Table 3

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 19 20

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