KEYENCE GT-70A Series - Manual (Page 10)

10 GT-M-E
Copyright (c) 2007 KEYENCE CORPORATION. All rights reserved.
1825E 0099-2 96M1825 Printed in Japan
■ Amplifier
*1 When adding an expansion unit(s), be sure to use the end units
(OP-26751).
*2 Maximum number of units connectable is 10 units including 1 main
unit and 9 expansion units. When expanded, the output current of
each unit should be 20 mA max.
*3 When expanded, the power supply should be 24 VDC.
Circuit diagram
■ I/O circuit diagram
GT-71A/GT-72A/GT-75A/GT-76A
GT-71AP/GT-72AP/GT-75AP/GT-76AP
■ External input circuit diagram
GT-71A/GT-72A/GT-75A/GT-76A
GT-71AP/GT-72AP/GT-75AP/GT-76AP
Warranty
KEYENCE warrants its Products to be free from defects of material and
workmanship and will, without charge, replace or repair (at KEYENCE's
sole option) any Products found defective upon inspection at its factory,
or other designated point provided the equipment has been returned,
transportation prepaid, within one year from the date of shipment.
Warranty is specifically at the factory. Any on-site service will be
provided at the sole expense of the Purchaser at standard field service
rates. All associated equipment must be protected by properly rated
electronic/electrical protection devices.
KEYENCE shall not be liable for any damage due to improper
engineering, installation, interfacing, use, modification or any action not
in accordance with this instruction manual. Proper installation,
operation and maintenance of the product in accordance with this
instruction manual become the responsibility of the user upon receipt of
the Product. The user shall indemnify KEYENCE and hold KEYENCE
harmless from any liability or damage whatsoever arising out of any
action not in accordance with this instruction manual. Components
which wear are not warranted.
OTHER THAN AS STATED HEREIN, THE PRODUCTS ARE
PROVIDED WITH NO OTHER WARRANTIES WHATSOEVER.
ALL EXPRESS, IMPLIED, AND STATUTORY WARRANTIES,
INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
AND NON-INFRINGEMENT OF PROPRIETARY RIGHTS, ARE
EXPRESSLY DISCLAIMED. IN NO EVENT SHALL KEYENCE AND
ITS AFFILIATED ENTITIES BE LIABLE TO ANY PERSON OR ENTITY
FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, SPECIAL
OR CONSEQUENTIAL DAMAGES (INCLUDING, WITHOUT
LIMITATION, ANY DAMAGES RESULTING FROM LOSS OF USE,
BUSINESS INTERRUPTION, LOSS OF INFORMATION, LOSS OR
INACCURACY OF DATA, LOSS OF PROFITS, LOSS OF SAVINGS,
THE COST OF PROCUREMENT OF SUBSTITUTED GOODS,
SERVICES OR TECHNOLOGIES, OR FOR ANY MATTER ARISING
OUT OF OR IN CONNECTION WITH THE USE OR INABILITY TO
USE THE PRODUCTS, EVEN IF KEYENCE OR ONE OF ITS
AFFILIATED ENTITIES WAS ADVISED OF A POSSIBLE THIRD
PARTY'S CLAIM FOR DAMAGES OR ANY OTHER CLAIM AGAINST
THE PURCHASER. No representation or warranty, express or implied,
made by any sales representative, distributor, or other agent or
representative of KEYENCE which is not specifically set forth herein
shall be binding upon KEYENCE. In some jurisdictions, some of the
foregoing warranty disclaimers or damage limitations may not apply.
Type
Mounting type *1 DIN rail mounting Panel mounting
Main unit/
Expansion unit *2
Main unit
Expansion
unit
Main unit
Expansion
unit
Model
NPN output GT-71A GT-72A GT-75A GT-76A
PNP output GT-71AP GT-72AP GT-75AP GT-76AP
Supply voltage *3
12 to 24 VDC, Ripple (P-P): 10% max.
Class 2
Display range -99.999 to 999.999
Display resolution 1 µm
Sampling rate 2000 times/sec
Current consumption
Normal mode 24 V: 1200 mW (50 mA) max.
12 V: 1140 mW (95 mA) max.
Eco mode 24 V: 840 mW (35 mA) max.
12 V: 600 mW (50 mA) max.
Response time
HSP(1.5 ms), 5 ms, 10 ms, 100 ms,
500 ms, 1 s, 5 s
Control
output
(HIGH/
GO/LOW)
NPN
NPN open collector 40 V 50 mA max.
Residual voltage: 1 V max.
PNP
PNP open collector 30 V 50 mA max.
Residual voltage: 1 V max.
Control
input
Timing input
Non-voltage input (contact/non-contact
inputs)
Input time: 2 ms min.
Preset input Non-voltage input (contact/non-contact
inputs)
Input time: 20 ms min.
Bank input
Reset input
Environmental
resistance
Ambient
temperature
-10 to +55°C (No freezing)
Relative
humidity
35 to 85%RH (No condensation)
Vibration
10 to 55 Hz, Horizontal amplitude: 1.5 mm,
2 hours each in X, Y, and Z axis
Material
Main unit cover: Polycarbonate
Keytop
: Polyacetal
Front sheet : Polycarbonate
Cable
: PVC
Weight
GT-71A(AP), 72A(AP): Approx. 110 g
(Including a power cable)
GT-75A(AP), 76A(AP): Approx. 110 g
(Including a panel mounting bracket, front
protective cover, power cable)
Brown *1
Blue *1
Pink, Violet, Pink/Violet *3
Black (HI output)
White (LO output)
Gray (GO output)
12-24 VDC *2
5-40 VDC
5-40 VDC
5-40 VDC
0 V
External input
Load
Load
Load
Input circuit
Ov
ercurrent
protection circuit Main circuit
*1 Brown and blue are available for main units (GT-71A/71AP/75A/75AP) only.
Not available for expansion units (GT-72A/72AP/76A/76AP).
*2 When expanded, 24 VDC.
*3 Refer to external input circuit diagram for details about external input.
Brown *1
Blue *1
Pink, Violet, Pink/Violet *3
Black (HI output)
White (LO output)
Gray (GO output)
12-24 VDC *2
0 V
External input
Load
Load
Load
*1 Brown and blue are available for main units (GT-71A/71AP/75A/75AP) only.
Not available for expansion units (GT-72A/72AP/76A/76AP).
*2 When expanded, 24 VDC.
*3 Refer to external input circuit diagram for details about external input.
Input circuit
Ov
ercurrent
protection circuit Main circuit
Blue *1
Pink: Preset input
Violet: Bank A input/ Reset input change
Pink/Violet: Bank B input/ Timing input change
(Short circuit current: 1 mA max.)
DC5V
Main circuit
*1 Blue is available for main units (GT-71A/71AP/75A/75AP) only.
Not available for expansion units (GT-72A/72AP/76A/76AP).
Brown *1
Pink: Preset input
Violet: Bank A input/ Reset input change
Pink/Violet: Bank B input/ Timing input change
(Short circuit current: 2 mA max.)
Main circuit
12 V~24 VDC
*1 Brown is available for main units (GT-71A/71AP/75A/75AP) only.
Not available for expansion units (GT-72A/72AP/76A/76AP).