HIMA X-AI 32 01 User Manual

4 Start-up X-AI 32 01
Page 46 of 58 HI 801 021 E Rev. 4.00
4.4.4 Ex-Protection with Zener Barriers
Zener barriers can be used for EX-protection, e.g., barriers of MTL, Type 7787+ or
Pepperl+Fuchs, Type Z787.
Connector Board
X-AI 32 01
AI-
S-
S+
AI+
AI_R+
1
2
3
Barriers
Transmitter Supply
Analog Input
Figure 19: Single-Channel Transmitter Connection with Barrier
4.4.5 EX-Protection with Repeater Power Supply
Analog power supply isolators such as the H 6200A from HIMA can be implemented for
EX-protection. The module's transmitter supply is not used when a power supply isolator is
wired.
Connector Board
AI-
S-
AI+
AI_R+
X-AI 32 01
1
S+
2
3
Analog Repeater Power Supply
Transmitter Supply
Analog Input
Figure 20: Single-Channel Wiring of One Analog Power Supply Isolator

HIMA X-AI 32 01 Specifications

General

Brand	HIMA
Model	X-AI 32 01
Category	I/O Systems
Language	English