Chapter 1
Product Overview
Document Version V3.1.0 (2020-08-18) 7
1.3.3 Installation environment
Install the product in an environment that meets the following conditions to exploit
/maintain its performance and use it safely.
Table 1-3 QD1 working environment parameters
1.4 Product features
⚫
Multibus - supports Modbus TCP and multiple Ethernet bus protocols after
upgrade;
⚫
Flexible expansion - supports multi-slave-station cascading topology;
⚫
Stable and reliable - with IO channels completely isolated from the system,
strong resistance to interference, power protection and IO LEDs;
⚫
High integration - small size with high integration.
Installation
environment
Remark
Working
temperature
0
℃
~ +55
℃
Storage
temperature
-40
℃
~ -70
℃
Maximum relative
humidity
＜
95% (without condensation)
Altitude
＜
2,000 m
Atmospheric
pressure
800 kPa ~ 110 kPa
Operating
environment
The equipment is suitable for use in environments at
pollution level 2 or below, with only non-conductive
pollution under normal circumstances and occasionally
temporary conductivity caused by condensation.