Table 10 . Function codes (continued)
Parameter
Unit of
Measure
Security Level
Default Value
Key Entry Limit
To Read
To Write
To Reset
Low
High
843 IEC104 Response
Timeout (t1)
XXXXX Seconds
Seconds
View
Modify
NA
15
1
255
•This is the Com 2 setting for the time-out value for the transmission of data or test
messages.
843 IEC104 Ack/No
Data (t2)
XXXXX Seconds
Seconds
View
Modify
NA
10
1
255
•This is the Com 2 setting for a time-out before sending an ACK APDU if no data ACKs are
received.
843 IEC104 Idle
Test (t3)
XXXXX Seconds
Seconds
View
Modify
NA
20
1
255
•This is the Com 2 setting for the amount of time allowed to lapse before a test APDU is
generated.
843 IEC104 Max
Transmit (k)
XXXXX
---
View
Modify
NA
12
1
32767
•This is the Com 2 setting for the maximum number of unacknowledged data frames that are
allowed to be in transit.
843 IEC104 Max
Receive (w)
XXXXX
---
View
Modify
NA
8
1
32767
•This is the Com 2 setting for the maximum number of data frames to wait before
acknowledging if no data ACKS are received (w should normally not exceed 2 K/3).
843 IEC104 User Map
Selection
CL-7 Default
---
View
Modify
NA
CL-7
Default
NA
NA
•The selection of the active IEC104 map for Com 2. The available options are: User 1;
User 2; CL-7 Default; CL-7 Default Events; CL-7 Advanced; CL-6 Default; CL-6 Default
Events; CL-7 3Ph Default; CL-7 3Ph Default Evt; CL-7 3Ph Advanced.
845 2179 Master
Address
XX
---
View
Modify
NA
0
0
31
•This is the Com 2 setting for master address, from 0 to 31, of the master station
controlling and polling the RTU.
•Configuration parameters for 2179 are displayed when protocol is available.
845 2179 Ignore
Master Address
Disabled
---
View
Modify
NA
Enabled
NA
NA
•This is the Com 2 setting that allows the device to accept commands and requests from
masters other than that listed in the Master Device Address field.
•Available options are: Disabled; Enabled.
845 2179 Device
Address
XXXX
---
View
Modify
NA
1
0
2047
•This is the Com 2 setting that specifies the address, from 0 to 2047, of the RTU instance
on the control.
845 2179 Select
Timeout
XXXXXXX mSec
MilliSec
View
Modify
NA
5000
0
3600000
•This is the Com 2 setting that determines the amount of time that can elapse between a
"select" and "operate" command for systems that employ select-before-operate commands.
115
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS
MN225003EN April 2018
CL-7 Voltage Regulator Control