Rockwell-automation 56RF RFID System User Manual User Manual download pdf (Page 16)

16 Rockwell Automation Publication 56RF-UM001A-EN-P - October 2011

Chapter 2 RFID Components

Table 3 - LEDs

Transceiver Power Up Sequence

1. Both LEDs OFF.

2. Power status turns green. R/W status turns green for 0.25 seconds.

3. R/W status turns red for 0.25 seconds.

4. R/W status turns off for 3…5 seconds.

5. R/W status turns amber for 0.5 seconds.

6. R/W status turns green.

RFID Tags

RF tags come in many shapes and sizes. In general, the bigger the tag, the longer

the sensing distance from the transceiver. Ta ble 4

summarizes the size of the

memory for each type of tag.

Table 4 - Memory

LED Name LED State Indicates

Module Status

Off There is no power applied to the block.

Green The block is operating in a normal condition.

Red The transceiver has an unrecoverable fault; may need replacing.

Read/Write

Status

Off There is no power applied to the device.

Green The EIP interface block is communicating with the transceiver, but no tag is

present. No errors received.

Amber A tag is present within the antenna field.

Red A communication error has occurred. Examples are: bad read/write, corrupt CRC

Note: If a read/write command is not completed while the tag is within the

field, an error will occur.

Tag Type Total Tag

Memory

User Memory

No. of Bytes No. of Blocks Bytes per Block

SLI 128 B 112 B 28 4

SLI-S 256 B 160 B 40 4

SLI-L 64 B 32 B 8 4

FRAM 2048 B 2 kB 250 8

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 155 156

No comments

Rockwell-automation 56RF RFID System User Manual User Manual Page 16