MKS Baratron DMA Series User Manual

83BSupported Service Summary 11BAppendix C: Command Summary
108
Allocation Choice Parameter
The Allocation Choice parameter is specified within a single byte (Table 57). Each bit denotes an
explicit and/or I/O poll connection(s) from the Predefined Master/Slave Connection Set that is to
be allocated. If the bit is set to one (1), a request is being made to allocate that particular
connection. If the bit is set to zero (0), the connection is not allocated.
Table 57: Allocation Choice Byte Contents
7 6 5 4 3 2 1 0
Reserved Not
Supported
Not
Supported
Not
Supported
Reserved Not
Supported
Polled Explicit
Message
Release Master/Slave
The Release_Master_Slave service (ID #4C)—valid only for the DeviceNet Object—releases the
Predefined Master/Slave Connection Set within a Slave. There are no parameters specified for
this service (Table 58). This service can be transmitted only across the Group 2 Only
Unconnected Explicit Request Message Port as well as an Explicit Messaging Connection [1].
Table 58: Release Master/Slave Parameter
Parameter Data Type Description
Release Choice BYTE Indicates which connections from the Predefined Master/Slave
Connection Set are to be released. The process of releasing the
connection returns the connection to its initial state, where it can
be allocated again.
Release Choice Parameter
The Release Choice parameter is specified within a single byte (Table 59). Each bit denotes an
explicit and/or I/O poll connection(s) from the Predefined Master/Slave Connection Set that is to
be released. If the bit is set to one (1), a request is being made to release that particular
connection. If the bit is set to zero (0), the connection is not released.
Table 59: Release Choice Byte Contents
7 6 5 4 3 2 1 0
Reserved 0 Not
Supported
Not
Supported
Reserved Not
Supported
Polled Explicit
Message
Lock
The Lock service(ID #4D)—valid only for the S-Device Supervisor Object—places the device
into the User Mode, which restricts access to all of the read-only attributes in all of the objects.
This service guarantees the read-only attributes cannot be modified over the network. There are
no parameters specified for this service.
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MKS Baratron DMA Series Specifications

General

Brand	MKS
Model	Baratron DMA Series
Category	Measuring Instruments
Language	English