SENECA
K Series - Converters & Interfaces
K111
EN
Dual output frequency trip amplifier for on/off sensors
Overall description
The K111 is a dual output isolated trip amplifier/converter for specific on/off sensors, also
featuring input repeater and frequency divider. The input stage is adjustable to almost
every kind of sensor type, and it is provided with an isolated stabilized supply, that makes
it suitable both for 2 and 3 wire devices. The module has to be PC programmed through
S117P interface, both for output and led functions. Outputs are strong, internally protect-
ed PNP type. Maximum frequency is 20 kHz.
Key features
HW
Dual output frequency trip amplifier/converter and divider till 256.
Built-in isolated, protected and stabilized power supply at sensor side.
Pulse input for all the most common sensors: mechanical contact,
IEC1131, NAMUR, 2 or 3 wire NPN/PNP with 12 V or 22 V, Reed,
photo-transistor and Hall (AICHI) devices.
Two free programmable 200 mA PNP outputs, internally protected.
1500 V galvanic isolation between input and output side.
Threshold, hysteresis, window and invert output function.
Customized PC software and USB programming interface (S117P).
Also support out-board programming without supply.
Frequency up to 20 kHz and N-counts averaging window (N
Also usable as input repeater or inverter.
Two programmable and power supply indicator front leds.
Programmable filter for false-frequency rejecting.
Input setting by four dip-switches.
Spring terminal series K case, with SMART SUPPLY system.
This document is property of SENECA srl. Duplication and reproduction are forbidden, if not authorized. Content of
the present documentation refers to products and technologies described in it. All technical data contained in the
document may be modified without prior notice. Content of this documentation is subject to periodical revision.
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Technical features
POWER SUPPLY
Terminals
M7 (+), M8 (-) or back side bus
Voltage
19.2–30 V
DC
Consumption @
- With 2 wire input devices: < 23 mA
24 V
- With 3 wire input devices, supplying 20 mA: < 40 mA
INPUT
M1 (S
+), M2 (PNP
), M3 (NPN
), M4 (S
-)
Terminals
S
IN
IN
S
Mechanical contact, per std. IEC1131.2 type 1, NAMUR
Input type
(DIN19234, EN60947-5-6), 2/3 wire NPN o PNP (12 or 22 V),
Reed, photo, AICHI devices.
Switching threshold
- M2 (NAMUR, std, PNP): ~1.6 mA
- M3 (std, NPN): ~3 mA
Hysteresis
~0.2 mA
Max current
- M2 (NAMUR): ~8 mA
- M2 (std, PNP): ~3.6 mA
- M3 (std, NPN): ~5 mA
Frequency range
DC, 1/36 h .. 20 kHz
Min active time
10 µs
Max voltage
±28 V
SENSOR POWER SUPPLY
Available voltages
8 ± 0.6 V, 12 ± 1 V and 22 ± 2 V
Internal source
- NAMUR: ~1 k
impedance
- Photo: ~1 k
- M1-M4 (Sensor power supply): ~40
3 wire devices
- Max continuous current : 22 mA
current (M1-M4)
- Short circuit current: ~35 mA (peak ~500 mA)
OUTPUT
Function
Input repeater, threshold, window, divider, fixed, invert.
Terminals
- M6: Programm. output 1 PNP "source" (close to positive M7)
- M5: Programm. output 2 PNP "source" (close to positive M7)
Max current
200 mA (each output)
Protection
Self-restoring fuse
-30 V continuous, -50 V peak
Max voltage
SENECA s.r.l.
Via Germania, 34 - 35127 - Z.I. CAMIN - PADOVA - ITALY
Tel. +39.049.8705355 - 8705359 - Fax +39.049.8706287
e-mail: info@seneca.it - www.seneca.it
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OPERATING CONDITION
Protection index
IP20
Temperature
-10..+65 ° C
Storage temperature
-40..+85 ° C
Humidity
10..90 % non-condensing
Altitude
Up to 2000 m a.s.l.
INDICATION
Green led
Power supply (enough voltage)
2 Red leds
Programmable (input, output, threshold, fixed, inverted)
CASE
Spring type terminals
Connection
Conductor section
2
0.2..2.5 mm
~8 mm
Wire stripping
Dimension & weight
93.1 x 102.5 x 6.2 mm; 45 g
Box material
PBT, black
STANDARDS / ISOLATION
2 points, 1500 V
, 1 min.
I/O isolation
AC
Standards
EN61000-6-4/2007 (electromagnetic emission, industrial)
EN64000-6-2/2005 (electromagnetic immunity, industrial)
EN61010-1/2001 (safety). All circuits must be provided
with double insulation from those sections at hazardous
voltage. The power supply transformer must comply to
EN60742 standard: "Insulation transformers and safety
transformers".
Mounting location
Assembly in vertical position is recommended in order to increase the module's ventilation,
and no raceways or other objects that compromise aeration must be positioned nearby.
Do not position the module above heat generating equipments; we recommend positioning
the module in the lower part of the control panel or container compartment.
256).
Accessories
Code
Description
K-BUS
Two slot back-side connector for K-series instrument power supply
K-SUPPLY
Redundant power supply module for K-series
Disposal of electrical & electronic equipment (applicable throughout the EU and other countries wit separate collection programs). This symbol, found on your product or on
its packaging, indicates that this product should not be treated as household waste when you wish to dispose of it. Instead, it should be handed over to an applicable collection
point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences to the
environment and human health, which could otherwise be caused by inappropriate disposal of it. The recycling of materials will help to conserve natural resources. For more
detailed information about the recycling of this product, please contact your local city office, waste disposal service or the retail store where you purchased this product.
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Contact according to IEC1131 - Type 1
+
+
M 3
Dip switches
1
2
3
4
-
On
On
-
In
Vs = 21 ± 2 V
M 4
Isw = 3 mA, Imax = 5 mA
NAMUR
+
+
M 1
Dip switches
1
2
3
4
On
On
-
On
In
Vs = 8.0 ± 0.6 V
M 2
Isw = 1.6 mA, IinMax = 8 mA
NPN 24 V (21 V)
+
+
M 1
Dip switches
In
1
2
3
4
M 3
-
On
On
-
In
Vs = 21 ± 2 V, Is < 22 mA
M 4
Isw = 3 mA, IinMax = 5 mA
NPN 12 V
+
+
M 1
Dip switches
In
1
2
3
4
M 3
-
On
-
On
Vs = 12 ± 1 V, Is < 22 mA
M 4
Isw = 3 mA, IinMax = 5 mA
PNP Outputs
PNP Out 2
M 5
K111
PNP Out 1
Programmer Plug
M 6
Supply +
M 7
5
Supply -
M 8
6
Isw = 200 mA max per channel
Rsw < 3 Ohm |Vsw| max = 50 V
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DIP-switches & Terminals
Switch
Terminal
1 2 3 4 M1 M2 M3 M4
+
-
NAMUR 8 V (DIN19234, EN60947-5-6)
+
- Standard switch (IEC1131.2 type 1)
+
S
- NPN 21 V
+
S
- PNP 21 V
+
S
- NPN 12 V
+
S
- PNP 12 V
+
-
Reed 12 V
+
S
- Photo
This module has been designed for assembly on a DIN 46277 rail:
Inserting the module in the rail:
-1- Attach the module in the upper part of
the rail.
-2- Press the module downwards.
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PNP 24 V (21 V)
M 1
Dip switches
LED
1
2
3
4
-
On
On
-
M 2
POWER (green)
Vs = 21 ± 2 V, Is < 22 mA
LED 1 (red)
M 4
Isw = 1.6 mA, IinMax = 3.6 mA
Photo
M 1
LED 2 (red)
Dip switches
1
2
3
4
-
-
On
-
M 2
Vs = 21 ± 2 V, Rs = 1 kOhm
M 4
Isw = 1.6 mA, IinMax = 3.6 mA
PNP 12 V
M 1
Dip switches
1
2
3
4
-
On
-
On
M 2
Vs = 12 ± 1 V, Is < 22 mA
M 4
Isw = 1.6 mA, IinMax = 3.6 mA
Reed (12 V)
M 1
Dip switches
1
2
3
4
-
On
-
On
Vs = 12 ± 1 V
M 2
Isw = 1.6 mA, IinMax = 3.6 mA
1
K111
2
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Input type
Mounting hints
Removing the module from the rail:
-1- Apply leverage using a screwdriver
(as shown in the figure).
-2-
Rotate the module upwards.
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LED status
MEANING
The module is power on
LED1 is on if OUT1 is high. OUT1
behaviour depending on the programming
output 1 status (see software Easy)
LED2 is on if OUT2 is high. OUT2
behaviour depending on the programming
output 2 status (see software Easy)
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