Module
S7-300, ET 200, I/O modules with intrinsically-safe signals
6ES7 321-7RD00-0AB0
SM 321; DI 4 NAMUR
6ES7 322 5RD00-0AB0
SM 322; DO 4 15V/20mA
6ES7 322-5SD00-0AB0
SM 322; DO 4 24V/10mA
6ES7 331-7RD00-0AB0
SM 331; AI 4 0/4...20mA
6ES7 331-7TB00-0AB0
SM 331; AI 2 0/4...20mA
HART
6ES7 332-5RD00-0AB0
SM 332; AO 4 0/4...20mA
6ES7 332-5TB00-0AB0
SM 332; AO 2 0/4...20mA
HART
Product Information on the Manual
A5E00201782-02
Behavior of the
inputs/outputs
Supply the last valid
process value before
parameterization
Output the last valid
output value before
parameterization
parameterization
Supply the last valid
Supply the last valid
process value before
process value before
parameterization
Output the last valid
output value before
parameterization
Peculiarities when reparameterizing
SF LED shines:
If there was a pending diagnosis before
reparameterization, the SF LEDs (on the
CPU, IM, or module) may still be shining
although there is no longer a pending
diagnosis and the module is working
correctly.
Remedy:
•
Only reparameterize when there is no
pending diagnosis on the module, or
•
Remove the module, and then plug it in
again
---
---
---
---
SF LED shines:
If there was a pending diagnosis before
reparameterization, the SF LEDs (on the
CPU, IM, or module) may still be shining
although there is no longer a pending
diagnosis and the module is working
correctly.
Remedy:
•
Only reparameterize when there is no
pending diagnosis on the module, or
•
Remove the module, and then plug it in
again
---
5