Revision 6    HC900 Process & Safety Controller User and Installation Manual  259 
21 April 2017 
R 
rack address for I/O .......................................................... 74 
Rack Dimensions ............................................................... 47 
rack installation ................................................................ 64 
rack mounting ................................................................... 67 
Rack Options ..................................................................... 25 
RAM ................................................................................ 153 
Redundancy Switch Module (RSM) ....................... 12, 23, 29 
Redundant 
2 systems w/PC supervision ....................................... 146 
C70R controller module................................................ 28 
components.................................................................. 20 
controller rack .............................................................. 23 
Controller Rack components ........................................ 23 
default gateway ............................................................ 39 
Ethernet connections ................................................. 143 
example of single process ............................................ 11 
failover ....................................................................... 167 
features, hardware ....................................................... 13 
I.O network ................................................................... 34 
I/O wiring ...................................................................... 53 
network ........................................................................ 35 
network connections .................................................. 145 
operating characteristics ................................ 1, 153, 163 
peer-to-peer ................................................................. 35 
Power Status Module ................................................... 27 
power supplies, wiring of ............................................. 57 
power supply, installation ............................................ 73 
rack dimensions ............................................................ 48 
start-up ....................................................................... 163 
steady state operations .............................................. 164 
Relay Output Module Wiring .................................. 118, 120 
Removal and Insertion Under Power ................................ 82 
Removal and Replacement Procedures .......................... 194 
Replacing an I/O Module ................................................ 199 
Replacing the Controller Module .................................... 197 
Replacing the Power Supply ........................................... 195 
Replacing the Scanner Module ....................................... 198 
Reserve Power Supply ................................................ 24, 25 
RIUP .................................................................. 82, 194, 199 
Router ......................................................................... 35, 39 
RS-232 ..................................................................... 131, 132 
RS-232 Modem ................................................................. 31 
RS-232 Port ....................................................................... 28 
RTD Input Wiring .............................................................. 93 
RTD Inputs ........................................................................ 90 
RTU ................................................................................... 37 
RUN Mode ...................................................................... 156 
S 
SCADA............................................................................... 37 
Scanner 2 Module ...................................................... 24, 30 
Scanner Diagnostics ....................................................... 181 
Scanner Module (C50) ...................................................... 29 
scanner rack assembly ..................................................... 73 
Serial ports ....................................................................... 41 
service provider ................................................................ 39 
shielded twisted pair ........................................................ 58 
Signal Grounding .............................................................. 80 
Simple Mail Transport Protocol ........................................ 39 
Site and Equipment Preparation ...................................... 65 
SMTP ................................................................................ 39 
sockets.............................................................................. 36 
Specifications ................................................................. 204 
SpecView32 ...................................................................... 38 
Status ............................................................................. 153 
Subnet Mask ..................................................................... 35 
System Monitor Function Blocks ...................................... 63 
T 
tagnames .......................................................................... 83 
TCP/IP ............................................................................... 37 
Telephone and Email Contacts .......................................... iv 
telephone links ................................................................. 31 
terminal block .................................................................. 77 
Terminal Block Colors ....................................................... 78 
Terminal Block Styles........................................................ 78 
test-points ........................................................................ 70 
transmission delays .......................................................... 53 
U 
UDP .................................................................................. 35 
Universal Analog Input Wiring ................................... 92, 98 
User Datagram Protocol ................................................... 35 
V 
Vertical Spacing of Racks .................................................. 49 
Voltage test points ........................................................... 26 
W 
WAN ................................................................................. 35 
Warm Start ..................................................................... 153 
Wire Gage ......................................................................... 79 
wire size ........................................................................... 79 
wire-tie ............................................................................. 88 
Wiring Rules ..................................................................... 79 
X 
XYR 5000 ........................................................................ 151