Hydran* M2-X Installation Guide
Page 48
MA-028
Rev. 2.1,
11-Jun-20
5
COMMUNICATIONS & NETWORKING
For detailed information, refer to Chapter 6 of the
Hydran M2-X Instruction
Manual
.
Forming a Local Network of Hydran M2-Xs
Figure 36: Network Overview (Daisy Chaining of Hydran M2-Xs)
CAUTION: The LEDs used for the fiber optic transmitter are
classified as IEC 60825-1 Accessible Emission Limit (AEL) Class
1. Class 1 devices are considered eye safe to the naked eye. Do
not view directly with optical instruments.
Figure 37: Local Communications with a Laptop Computer (for service only)
To host computer
using Perception
software via either:
•
Ethernet (wire
or fiber optic)
•
Modem
interface.
•
Or RS-485 link
to Hydran 201Ci
controller
Daisy chain: RS-485 link, isolated, 1 triad
Maximum number of Hydran M2-Xs: 32
Maximum total length of cables: 1,200 m (4,000 ft)
DB-9
connector
RS-232 Link
Laptop computer:
−
Fixed baud rate
−
8 data bits
−
No parity
−
1 stop bit
−
No flow control
