ProSoft Technology PTQ-PDPMV1 - Manual (Page 187)

PTQ-PDPMV1 ♦ Quantum Platform Hot Standby Support
PROFIBUS DP Master Network Interface Module for Quantum User Manual
ProSoft Technology, Inc. Page 187 of 306
August 12, 2014
7.1.3 System Components
The following illustration shows the components required for a Modicon Quantum
Hot Standby with Unity system.
1 Primary PLC
2 Standby PLC
3 Modicon Quantum Hot Standby with Unity controller with integrated
coprocessor
4 Fiber Optic Cable to connect to both controllers
5 Modicon Quantum power supply module: Install power supply in first slot for
better rack layout.
6 Modicon Quantum RIO head
7 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.
8 Modicon Quantum RIO drop
9 Unity Pro computer connected to both controllers via Modbus or Modbus Plus
(9A)
10 PTQ-PDPMV1 HSBY modules
11 PTQ-PDPMV1 Ethernet redundancy communication cable
12 PROFIBUS network. Each PTQ-PDPMV1 placed at each network end.
Note: The 140 CRP 932 00 RIO Head unit is required for Hot Standby System to work.