DL Address Length

0/1/2

1

indicates the octets used for data link address

Use Balanced Mode

check box

unchecked

indicates the usage of balanced or unbalanced mode

Session Count

1...32

1

indicates the maximum number of sessions on the channel

First Char Wait (ms)

0...65535

0

indicates the minimum time between reception and transmission

Rx Buffer Size

0...256

256

indicates the receive buffer size of serial port (bytes)

One Char Ack Allowed

check box

unchecked

allows transmission of one character E5 instead of the fixed-length ACK message

One Char Nack Allowed

check box

unchecked

allows transmission of one-character response instead of the fixed-length NACK message, when no response data is available

Rx Frame Timeout (ms)

0...4294967295

15000

indicates the maximum waiting time for a complete frame after receiving frame sync.

Confirm Mode

NEVER

NEVER

specifies when to request the link layer confirmation for variable sized frames that contain user data, which is not transmitted to the broadcast address

Confirm Timeout (ms)

0...4294967295

2000

indicates the maximum waiting time for link level confirmation, if requested

Max Retries

0...255

2

indicates the retry count of the link layer confirmation timeouts

Test Frame Period (ms)

0...4294967295

0

specifies the period for transmitting the verification message, to prove that the remote device is still online in the balance mode

Offline Poll Period (ms)

0...4294967295

10000

specifies the period to re-establish transfer of an offline session

Incremental Timeout (ms)

0...4294967295

30000

indicates the incremental application layer timeout

Max Queue Size

0...65535

0

indicates the maximum request message number with a specific Application Specific Data Unit type and destination matching an outstanding request that will be queued on a master.

Sector Count

1...5

1

indicates the sectors for this session

Data Link Address

0...65535

3

specifies octets for data link address

CAA Size

1...2

2

specifies octets for common address of Application Specific Data Unit

IOA Size

1...3

2

specifies octets of IOA

COT Size

1...2

1

specifies octets of COT

Originator address for COT

0...255

1

specifies the originator address for COT if COT length = 2

Default Response Timeout (ms)

0...4294967295

60000

indicates the default timeout for the confirmation of request

C1/C2 Pending Count

0...65535

10

indicates Class 1 and 2 polls when an application layer response is pending before next slave tried

Class 1 Polls Count

0...65535

10

indicates the maximum Class 1 polls to this session before next slave tried

Class 1 Pending Delay (ms)

0...65535

0

For an unbalanced master, the minimum delay before a Class request will be sent if an application layer response is pending for this session. These parameters may be used to limit the bandwidth used.

Class 1 Poll Delay (ms)

0...4294967295

0

For an unbalanced master, the minimum delay before a Class request will be sent. These parameters may be used to limit the bandwidth used.

Class 2 Pending Delay (ms)

0...4294967295

500

For an unbalanced master, the minimum delay before a Class request will be sent if an application layer response is pending for this session. These parameters may be used to limit the bandwidth used.

Class 2 Poll Delay (ms)

0...4294967295

500

For an unbalanced master, the minimum delay before a Class request will be sent. These parameters may be used to limit the bandwidth used.

Common ASDU Address

1...65535

3

indicates the common address of ASDU, 65535 is broadcast address.

Clock Sync Mode

ACQUISITE

sync only

indicates the clock synchronization mode, this parameter only applies to actions performed automatically.

Propagation Delay (ms)

0...65535

0

indicates the propagation delay if Clock Sync Mode is set to LOAD

M_EI_NA GI

check box

checked

specifies if general interrogation is performed after reception of M_EI_NA EOI message

M_EI_NA Time sync

check box

checked

specifies if Clock Sync is performed after reception of M_EI_NA EOI message

M_EI_NA CI

check box

unchecked

specifies if counter interrogation is performed after reception of M_EI_NA EOI message

Online GI

check box

checked

specifies if general interrogation is performed whenever determines that a remote device has come online, available for devices that do not generate M_EI_NA EOImessage

Online Time Sync

check box

checked

specifies if Clock Sync is performed whenever determines that a remote device has come online, available for devices that do not generate M_EI_NA EOI message

Online CI

check box

unchecked

specifies if counter interrogation is performed whenever determines that a remote device has come online, available for devices that do not generate M_EI_NA EOI message

ACTTERM with CSE Setpoint

check box

unchecked

specifies whether to expect ACTTERM from slave upon completion of set point commands CSENA, CSENB and CSENC

ACTTERM with Command

check box

unchecked

specifies whether to expect ACTTERM from slave upon completion of commands other than set point commands