CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1 
Operating Instructions, 01/2017, C79000-G8976-C426-03 
121 
 
Abbreviations/acronyms, 4 
Article number, 3 
 
BusAdapter, 27 
 
Conditional spontaneous, 72 
Connection resources, 17 
CPU firmware, 20 
Cross references (PDF), 5 
 
Data buffering, 17 
DNP3 
Device profile, 13 
Protocol, 13 
 
E-mail 
Configuration, 81 
Quantity, 18 
Ethernet interface 
Assignment, 118 
Events, 64 
 
Firewall, 16 
Firmware version, 3 
Frame memory, 17 
 
Gateway, 90 
Glossary, 6 
 
Hardware product version, 3 
 
IEC 60870-5-104 
Device profile, 13 
Protocol, 13 
Image memory, 64 
IPv4, 14 
IPv6, 14 
 
MAC address, 3 
MIB, 100 
Mirroring back, 62 
 
NTP, 44 
NTP (secure), 44 
IPsec tunnel,  
 
Online diagnostics, 47, 99 
Online functions, 99 
OUC (Open User Communication), 95 
 
Passive VPN connection establishment, 90 
Power supply, 26 
Pre-shared key (DNP3), 84 
Process image, 64 
Product name, 4 
 
Replacing a module, 108 
Reset trigger bit, 66