Rockwell Automation AutoMax R-Net Processor Module User Manual

Page 20

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4Ć4

this register should be set to the highest number node that is on the

system plus 1. Nodes on the network should be numbered

consecutively to avoid unnecessary delays in transmission on the

network. The maximum node number value should be identical in all

devices connected to the RĆNet network.

4.1.1.12

Register 22 (Response Time in Seconds)
Register 22 defines the time in seconds in which a response must be

received from a command initiated by the GATEWAY_CMD_OK@

function. A value of either zero or one is considered to be one

second.

4.1.1.13

Register 23 (Current Token Time)
This register indicates the length of time in milliseconds between the

last token possession and the current token possession.

4.1.1.14

Register 24 (Maximum Token Time)
This register indicates the maximum amount of time (in milliseconds)

that has occurred between token possessions since powerĆup. This

register may be reset by the user.

4.1.1.15

Registers 50 Ć 53 (Transmit Global Data Enabling Registers)
These registers are used with Global Data registers 121Ć124

(AutoMate image registers 71Ć74). Setting bits in these registers

enables corresponding bits in the Global Data registers to be

broadcast over the network. Refer to section 4.1.2.1 for information

regarding globals.

4.1.1.16

Register 60 (LED Error Code)
This register contains the value of any error code displayed on the

module faceplate.

4.1.2

AutoMate Image Registers

Registers 64 Ć 2623 are used to emulate a portion of the register

space of an AutoMate. Refer to figure 4.3 for the register assignment

of the AutoMate image area. Note that AutoMate register addresses

1000 to 1777 do not exist. If an address within this range is specified

by the GATEWAY_CMD_OK@ function, an address out of range"

error will be returned.
All registers are Read/Write and can be accessed as words or bits.

None of the AutoMate image registers are retentive, i.e., data will not

be retained upon loss of power.

MultibusR

DUAL PORT MEMORY

RĆNet

Registers 64Ć575

AutoMate Registers

0000.00 Ć 0777.17 (octal)

Registers 576Ć2623

AutoMate Registers

2000 Ć 5777 (octal)

(16Ćbit registers)

Figure 4.3Ć Register Assignment for AutoMate Image Area

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