Terminal Block (Tb) Definitions For M800 1-Channel - Mettler Toledo M800 Schnellstartanleitung

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Terminal Block (TB) definitions for M800 1-channel

Power connections
N(–) for Neutral and L(+) for Line for 20–30 VDC. N for Neutral and L for Line for 100 to 240 VAC.
Terminal Block definitions for M800 1-channel
Term. TB1
1 DI1+
2 DI1–
3 Aout1+
4 Aout1–
5 Aout2+
6 Aout2–
7 Aout3+
8 Aout3–
9 Aout4+
10 Aout4–
11 n.a.
12 n.a.
13 n.a.
14 n.a.
15 n.a.
16 n.a.
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TB2 TB3
1-Wire
GND5V
RS485B
RS485A
GND5V
5V
For analog sensors
24V
sensor-specific.
GND24V
n. a.
For ISM sensors
n. a.
not used.
n. a.
n. a.
n. a.
n. a.
n. a.
n. a.
TB4 TB5
AI1+ L(+)
AI1– N(–)
DI4+ Ground
DI4– Relay1_NC
DI5+ Relay1_COM
DI5– Relay2_NO
DI6+ Relay2_COM
DI6– Relay3_NO
Relay5_NO Relay3_COM
Relay5_COM Relay4_NO
Relay6_NO Relay4_COM
Relay6_COM n.a.
Relay7_NO n.a.
Relay7_COM n.a.
Relay8_NC n.a.
Relay8_COM n.a.