Maintenance; Lightning Surge Protection - M-system 53U Instruction Manual

Multi Power Monitor
(model: 53U)
■ RS-485 / ETHERNET
ETHER NET
RUN
SEND
FIELD
CNFG
Multi Power Monitor
(model: 53U)

MAINTENANCE

■ CLEANING
The front panel and operation keys should be gently wiped
with a dry cloth.
Caution: Do not use alcohol, benzine, or any other solvents.

LIGHTNING SURGE PROTECTION

M-System offers a series of lightning surge protector for
protection against induced lightning surges. Please contact
M-System to choose appropriate models.
Ethernet
Communication Adaptor
(model: 72EM-M4 or 72EM2-M4)
RS-48 5
Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) *
RS-485 (Modbus RTU)
*1. Insert lightning surge protectors recommended in this example if necessary.
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
1
Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) *
53U
1
EM-6485-A Rev.15 P. 8 / 8