What products does PCO repair?

We service DCS, PLC, instrumentation, and industrial power equipment from Honeywell, ABB, GE, Foxboro, Allen-Bradley, Siemens, and more.

How long does a typical repair take?

Standard turnaround is 2–4 weeks, with expedited options available upon request.

Yes. All PCO repairs include a comprehensive warranty covering parts and labor.

Yes. We maintain an extensive inventory of legacy and discontinued hardware for mission-critical systems.

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Description

Specification Catalog Number 1747-	L511	L514
Memory Size (Words)	1K	4K
Backplane Current (mA) @ 5V	90 mA	90 mA
Backplane Current (mA) @ 24V	0 mA	0 mA
Digital I/O, max	7880	7880
Local chassis/slots, max.	3/30	3/30
On-board communications	DH-485 Slave	DH-485 Slave
Optional memory module	EEPROM	EEPROM
Programming	RSLogix 500	RSLogix 500
Programming Instructions	52	52
Typical Scan Time	8 ms/K	8 ms/K
Program scan hold-up time after loss of power	20 ms…3 s (dependent on power supply loading)	20 ms…3 s (dependent on power supply loading)
Bit Execution (XIC)	4 μs	4 μs
Clock/calendar accuracy	N/A	N/A

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