Specifications

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SLC 500 Programmable Controllers and I/O Modules
Processor Capabilities
The following table summarizes the specifications for the SLC 500 modular processors.
Specification SLC 5/01 SLC 5/02 SLC 5/03 SLC 5/04 SLC 5/05
Memory Size (words) L511: 1K L524: 4K L531: 8K L541: 16K L551: 16K
L514: 4K L532: 16K L542: 32K L552: 32K
L543: 64K L553: 64K
Power Supply Loading 350 mA at 5V dc 350 mA at 5V dc 500 mA at 5V dc 1.0A at 5V dc 1.0 mA at 5V dc
105 mA at 24V dc 105 mA at 24V dc 175 mA at 24V dc 200 mA at 24V dc 200 mA at 24V dc
Max. I/O Capacity
3940 Discrete inputs 4096 Discrete inputs 4096 Discrete inputs 4096 Discrete inputs 4096 Discrete inputs
and outputs and outputs and outputs and outputs and outputs
Max. Local Chassis/Slots 3/30 3/30 3/30 3/30 3/30
On-board Communications DH-485 Slave DH-485 DH-485 & RS-232 DH+ & RS-232 Ethernet & RS-232
Programming Programming Software Programming Software
or Hand-Held Terminal (HHT)
Programming Instructions 52 71 107 107 107
Typical Scan Time
(1)
8 ms/K 4.8 ms/K 1 ms/K 0.9 ms/K 0.9 ms/K
Program Scan Hold-up 20 ms to 3s (dependent on power supply loading)
Time after Loss of Power
Bit Execution (XIC) 4 µs 2.4 µs 0.44 µs 0.37 µs 0.37 µs
Clock/Calendar Accuracy n/a n/a ±54 seconds/month at +25˚C (+77˚F)
±81 seconds/month at +60˚C (+140˚F)
(1) The scan times are typical for a 1K ladder logic program consisting of simple ladder logic and communication servicing. Actual scan times depend on your program size, instructions used, and the communication protocol.
System Protection Options
The following table summarizes the system protection options available for the SLC 500 processor family.
Types of Protection SLC 5/01 SLC 5/02 SLC 5/03 and Higher
Password • • •
Future Access (OEM Lock) • • •
Program Owner • • •
Program Files NA NA •
Data Table Files • • •
Memory Module Data File Overwrite NA NA •
Memory Module Program Compare NA NA •
Memory Module Write Protection NA NA •
Force Protection NA NA •
Keyswitch NA NA •
Communication Channel Protection NA NA •
Operating System Upgrade Kits
Kits are available to upgrade your SLC 5/03 and higher processors. By upgrading your processors’s operating system, you can take
advantage of 8 new programming instructions (including block transfers) and increased diagnostic capabilities.
Catalog Number Product Description
1747-OS302 5/03 Firmware Upgrade Kit (includes 5 OS upgrade labels)
1747-OS401 5/04 Firmware Upgrade Kit (includes 5 OS upgrade labels)
1747-DU501 5/05 Firmware Upgrade Kit (includes 5 OS upgrade labels)
1747-RL302 5/03 Firmware Label Upgrade Kit (includes 10 OS upgrade labels)
1747-RL401 5/04 Firmware Label Upgrade Kit (includes 10 OS upgrade labels)
1747-RL501 5/05 Firmware Label Upgrade Kit (includes 10 OS upgrade labels)