9
Internal Block Diagrams
Section 1-3
1-3
Internal Block Diagrams
TC4
TC2
Switch
inputs
Indicators
EEPROM
Main input 1
Main input 2
Main input 3
Main input 4
Temperature/an-
alog input circuit
Temperature/an-
alog input circuit
Temperature/an-
alog input circuit
Temperature/an-
alog input circuit
Waveform
shaping
circuit
Waveform
shaping
circuit
Waveform
shaping
circuit
Waveform
shaping
circuit
Drive
circuit
Pulse voltage
outputs
Control output 1
Drive
circuit
Pulse voltage
outputs
Control output 2
Drive
circuit
Pulse voltage
outputs
Control output 3
Drive
circuit
Pulse voltage
outputs
Control output 4
Port A commu-
nications circuit
Port B commu-
nications circuit
G3ZA commu-
nications circuit
G3ZA communications
Connector between Units
Connector between Units
Internal buses 1 to 3
24 VDC
Microcomputer
Main input 1
Main input 2
CT input 1
EEPROM
CT input 2
Temperature/an-
alog input circuit
Temperature/an-
alog input circuit
CT input circuit
CT input circuit
Waveform
shaping
circuit
Waveform
shaping
circuit
Waveform
shaping
circuit
Waveform
shaping
circuit
Connector between Units
Switch
inputs
Indicators
Microcomputer
Port A commu-
nications circuit
Port B commu-
nications circuit
G3ZA commu-
nications circuit
Internal buses 1 to 3
24 VDC
G3ZA communications
Connector between Units
Drive
circuit
Pulse voltage
outputs
Control output 1
Drive
circuit
Pulse voltage
outputs
Control output 2
Drive
circuit
Control output 3
Drive
circuit
Control output 4
Transistor
outputs
Transistor
outputs
Summary of Contents for EJ1G
Page 3: ...iv ...
Page 17: ...xviii ...
Page 21: ...xxii ...
Page 53: ...32 Unit Configuration Examples Section 2 4 ...
Page 69: ...48 Changing SPs During Operation Section 3 3 ...
Page 81: ...60 Other Functions Section 4 5 ...
Page 145: ...124 Other HFU Functions Section 5 7 ...
Page 167: ...146 Detailed Description of Services Section 6 4 ...
Page 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
Page 237: ......