Eaton MTL7700 Instruction Manual page 22

Hazardous Safe
Area Area
3
P
4
I
Figure A9: Analogue output
3
P
4
I
MTL7787P+
Hazardous Safe
Area Area
3
MTL7787+
P
4
MTL7787P+
I
620Ω
3
4
10kΩ
Figure A10: Single channel switch/proximity input with Line
Fault Detect
Hazardous Safe
Area Area
3
4
7 MTL7789+
8
Figure A11: Low power digital outputs
Hazardous Safe
Area Area
3
4
7
8
Figure A12: Single channel switch/proximity input with cutout
relay
INM 7700 Rev 12
1
MTL7728+ 2
1
MTL7787+
2
Power Bus
1
2
1
+22.9 - 30V
2
LFD
MTL7745
5
COM
6
CH 1
Power Bus
1
Power +26V
2
Power +26V
5
6
Power Bus
1
22.9V - 30V
2
NC
MTL7741
5
COM
6
NO
Hazardous
Area
+26V
0V
+26V
0V
+26V
Monitor
0V rail
Figure A13: Strain-gauge bridges
18
Safe
Area
1
3
4 2
MTL7761ac
1
3
4 2
MTL7764ac
1
3
4 2
MTL7761ac
+7V
--7V
0V
+
Sense
—
Output (mV)