User manual

PTQ-104S Rev2 ♦ Quantum Platform Hot Standby Support
IEC 60870-5-104 Server for Quantum User Manual
ProSoft Technology, Inc. Page 103 of 195
February 22, 2013
7.1.3 System Components
The following illustration shows the components required for a Modicon Quantum
Hot Standby with Unity system.
5 Primary PLC
6 Standby PLC
7 Modicon Quantum Hot Standby with Unity controller with integrated
coprocessor
8 Fiber Optic Cable to connect to both controllers
9 Modicon Quantum power supply module: Install power supply in first slot for
better rack layout.
10 Modicon Quantum RIO head
11 Coaxial cable with splitters (7A) (MA-0186-100), trunk terminators (7B) (52-
0422-000), and tap (7C) (MA-0185-100) for connecting the RIO heads (6)
with the RIO drops (8). The dashed connections represent a redundant
connection in the RIO network, which is not required for the Modicon
Quantum Hot Standby with Unity system.
12 Modicon Quantum RIO drop
13 Unity Pro computer connected to both controllers via Modbus or Modbus Plus
(9A)
14 PTQ-104S HSBY modules
15 PTQ-104S Ethernet redundancy communication cable
Note: The 140 CRP 932 00 RIO Head unit is required for Hot Standby System to work.