ProSoft Technology PTQ-104C - Manual (Page 108)

Reference 49TPTQ-104C ♦ 48TQuantum Platform
12TUser Manual 47TIEC 60870-5-104 Client
Database Type Description Event Generation Point Size
M_DP_NA Monitored dual-point database State Change 2 bits
M_ST_NA Monitored step-point database State Change 1 byte
M_BO_NA Monitored Bitstring database Dead-band 2 wprds
M_ME_NA Monitored normalized-point database Dead-band 1 word
M_ME_NB Monitored scaled-point database Dead-band 1 word
M_ME_NC Monitored short-float point database Dead-band 2 words
M_IT_NA Monitored integrated total database N/A 2 words
C_SC_NA Command single-point database N/A 1 bit
C_DC_NA Command dual-point database N/A 2 bit
C_RC_NA Command step-point database N/A 1 byte
C_SE_NA Command normalized-point database N/A 1 word
C_SE_NB Command scaled-point database N/A 1 word
C_SE_NC Command short-float point database N/A 2 words
C_BO_NA Command 32-bit Bitstring database N/A 2 words
IEC 60870-5-104 Client Specifications
The IEC 60870-5-104 Client functionality supported by the module includes:
 The IEC 60870-5-104 communication driver is built in accordance to the
approved IEC specification
 The module functions as a Client on the network supporting data read/write
commands to IEC 60870-5-104 servers on the network
 Four TCP sockets
 Supports clock synchronization commands from client or from the Quantum
 Supports Group interrogation and Counter interrogation commands.
 Optional user defined list of acceptable client host IP addresses
 Configurable Common ASDU address (sector) and Information Object
Address
 An IEC Interoperability Document for the ProTalk is available which fully
documents data types supported by the module
Hot Standby
 Hot Standby features support the SE 140 671 CPU
 Supports up to six PTQ-104C Hot Standby modules per rack
 Module automatically detects Hot Standby system
Page 108 of 136 ProSoft Technology, Inc.
March 4, 2013