Cut Sheet

V7-T4-16 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—February 2014 www.eaton.com
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4.1
PLC, I/O and Communications Products
ELC Series Programmable Logic Controllers
Technical Data and Specifications
Controllers
Description ELC-PB14NNDR/DT ELC-PC12NNAR/DR/DT ELC-PH12NNDT ELC-PA10AADR/DT ELC-PV28NNDR/DT
Dimensions W x H x D (mm) 25.2 x 90 x 60 37.4 x 90 x 60 37.4 x 90 x 60 37.4 x 90 x 60 70 x 90 x 60
I/O type—embedded 14 (8DI/6DO) 12 (8DI/4DO) 12 (8DI/4DO) 10 (4DI/2DO/2AI/2AO) 28 (16DI/12DO)
Maximum additional I/O points Up to 14 expansion modules
(maximum of 8 analog/
specialty modules)
Up to 14 expansion modules
(maximum of 8 analog/
specialty modules)
Up to 14 expansion modules
(maximum of 8 analog/
specialty modules)
Up to 14 expansion modules
(maximum of 8 analog/
specialty modules)
Up to 14 expansion modules
(maximum of 8 analog/
specialty modules)
DC in sink/source Yes Yes Yes Yes Yes
Execution speed Basic Instructions—
2 µs minimum
Basic Instructions—
2 µs minimum
Basic Instructions—
2 µs minimum
Basic Instructions—
2 µs minimum
0.24 µs minimum
Program language Instructions + Ladder Logic + Sequential Function Chart
Program capacity (steps) 3792 7920 7920 7920 15,872
Data memory capacity (bits) 1280 4096 4096 4096 4096
Data memory capacity (words) 744 5000 5000 5000 10,000
Index registers 288816
File memory capacity (words) None 1600 words 1600 words 1600 words 10,000 words
Retentive storage Yes Yes Yes Yes Yes
Commands basic/advanced 32/107 32/168 32/168 32/168 32/193
Floating point Yes Yes Yes Yes Yes
SFC commands (steps) 128 1024 1024 1024 1024
Timers qty. 128 244 Standard with additional timers for subroutine and retentive applications
Timers resolution 1–100 ms 1–100 ms 1–100 ms 1–100 ms 1–100 ms
Counters qty. 128 250 250 250 253
High-speed counters (see note) Up to 4 Up to 6 Up to 8 Up to 6 Up to 8
Max. high-speed counting (see note) 2 at 20 kHz 1 at 30 kHz 1 at 100 kHz 1 at 30 kHz 2 at 200 kHz
Pulse output 2 channels, 10 kHz max. 2 channels, 50 kHz max. 100 kHz 2 channels, 50 kHz max. 200 kHz
PID Yes Yes Yes Yes Yes
Master control loop 8 loops 8 loops 8 loops 8 loops 8 loops
Subroutines 64 subroutines 256 subroutines 256 subroutines 256 subroutines 256 subroutines
For/next loops Yes Yes Yes Yes Yes
Interrupts 6 15 15 15 22
Real-time clock/calendar No Built-in Built-in Built-in Built-in
Password security Yes Yes Yes Yes Yes
Diagnostic relays Yes Yes Yes Yes Yes
Diagnostic word registers Yes Yes Yes Yes Yes
Specialty expansion modules Up to a maximum of 8 (Analog In/Analog Out/TC/RTD/PT) Modules
Serial ports 2 Modbus (ASCII/RTU) 1 = Slave (RS-232)/11 = Master-Slave (RS-485)
Remote I/O No With 16 other devices With 16 other devices With 16 other devices With 32 other devices
Runtime editing No Yes Yes Yes Yes
Run/stop switch Yes Yes Yes Yes Yes
Removable terminal strips Yes Yes Yes Yes Yes
Special features — 2 potentiometers 2 potentiometers 2, 7-segment displays 2 potentiometers high-
speed, left side bus