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3
Table of contents
1 INSTALLATION.............................................................................................................................Page 4
2 ELECTRICAL CONNECTIONS.......................................................................................Page 8
3 PRODUCT CODING................................................................................................................Page 16
4 OPERATIONS................................................................................................................................Page 20
5 AUTOMATIC T
UNING
..........................................................................................................Page 38
6 SPECIAL FUNCTIONS........................................................................................................Page 40
7 TECHNICAL SPECIFICATIONS.....................................................................................Page 46
TABLE OF CONTENTS
Main universal input
Control
*
Alarms
Resources
OP1
PV
AUX
OP2
OP4
(option)
Setpoint
OP3
Operating mode
2
Single
OP2 OP1 OP3
output
3
Heat/Cool
OP1 OP3 OP2
4
Heat/Cool
OP1 OP2 OP3
5
Heat/Cool
OP2 OP3 OP1
1
Single
OP1 OP2 OP3
output
M400
Modbus RS485
Parameterisation
Supervision
(option)
Fuzzy tuning
with automatic selection
One shot
Auto tuning
One shot
Natural Frequency
Special functions
Auxiliary input (option)
Digital input (option)
DI
DI connected functions
*
Each control output can be replaced by the OP4
analogue output
(option)
Continuous tuning
Adaptive