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1747-L20C Allen-Bradley
Original price
$450.00
-
Original price
$2,970.00
Original price
$450.00
$450.00
-
$2,970.00
Current price
$450.00
Trusted By
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 1747-L20C is an Allen-Bradley SLC 500 fixed-style programmable controller. It provides integrated discrete I/O, including twelve 24 V DC sink inputs and eight AC/DC relay outputs, and is intended for mid-range control tasks. The module features a capacitor-backed RAM with approximately 1 K instructions of program memory and executes logic at a typical scan rate of 8 ms per K instructions. The 1747-L20C connects to the SLC 500 backplane and is used in machine control, packaging, material handling, and other industrial automation applications. Part number 1747-L20C.
Best Suited For
- Standalone machine control with embedded I/O
- Applications requiring discrete sinking inputs and relay outputs
- Mid-tier SLC 500 applications
- Environments needing high-speed counter support
Inputs
12 × 24 V DC sink
Outputs
8 AC/DC relay
Program memory
≈1 K instructions (capacitor-backed RAM)
Typical scan time
8 ms per K instructions
Power supply voltage
85-265 VAC, 47-63 Hz
Technical Specifications
I/O & Electrical
Discrete inputs
12 × 24 V DC sink
Discrete outputs
8 AC/DC relay
Communication & Power
Program memory
≈1 K instructions (capacitor-backed RAM)
Typical scan time
8 ms per K instructions
Bit execution
4 µs
Power supply voltage
85-265 VAC, 47-63 Hz
Fuse protection
1.25 A
Inrush current rating
30 A
User power
24 V - 200 mA
Physical & Environmental
Weight
3.00 lb (1.36 kg)
Operating temperature
0-60 °C
Shock rating
30 g (10-500 Hz)
Backplane connector
6-pin Phoenix
Certifications
UL ListedCSA
