Ametek JOFRA ATC-125 Service Manual

122770 06 18-09-2007 89
3.18 Wiring Diagram – ATC-250/320/650 B
2
Main Board
Power Board
Display Controller Board
Display Keyboard
RS232 Board
Fan
Well
Trafo
34
CN7
CN6 CN8
CN3
34
16
CN2
CN4 Sync.
CN3 RS232
30
CN4
CN2
CN3 CN5 CN1
12 2 9
2
CN3
CN4 CN1
CN8
CN7
CN2
2
2
8
Pt100
4
Heating elements
Blue Orange Grey Brown
A B C D
Mains input including fuses and voltage selector
GND
12299501
6 4 4
Secondary Primary
4
Resistor Resistor
2
4
Temperature protection TC
CN9
CN6
CN5
2 2
Differential TC
Input Board
TC Connector
Ref.
CN16 CN15
CN1
R1CN6
CN9
CN7 SWTEST (+) CN8 SWTEST (-) CN10 +24V CN11 mA (+) CN12 GND CN13 V (+)
CN5 RTD (I+) CN4 RTD (S+) CN3 RTD (S-) CN2 RTD (I-) CN14 EARTH
2
2
4
Display
Power
CN11
Motor
Only ATC-250 B

Ametek JOFRA ATC-125 Specifications

General

Brand	Ametek
Model	JOFRA ATC-125
Category	Measuring Instruments
Language	English