Instruction AGS 646-WP- rev9 english
ed.05
Page 12 di 15
RESERVED FOR TECHNICAL SUPPORT
SERVICE CONNECTIONS
Connector Description
Notes
CN2
TTL serial port for use by
Technical Support for updating
the software
Requires a suitable adaptor for
connection to a Personal
Computer
CN9
Jumper for selecting Test mode
Activates Test mode when
inserted
CN1
Factory programming
connector
Reserved for the manufacturer
THERMOCOUPLE CONNECTIONS
Terminal Name
Description
Notes
CN3-1
S+
Positive wire upper thermocouple
J Type or K Type
CN3-2
S-
Negative wire upper thermocouple
--
CN4-1
I+
Positive wire for lower thermocouple
J Type or K Type
CN4-2
I-
Negative wire for lower thermocouple
--