Terminal Block (Tb) Definitions; 5000Toci Sensor - Mettler Toledo 5000TOCi Guia De Inicio Rapido

6 Terminal Block (TB) definitions M800 Transmitter
5000TOCi Sensor Cable Connection
TOC Sensor uses 58 080 27X cables.
Terminal Block definitions for M800 2-channel, 4-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.
*For M800DP Transmitters equipped with Profibus DP communication capabilities, please refer to the M800DP
Transmitter Operation Manual.

7 5000TOCi Sensor

The 5000TOCi Sensor housing provides four LED status lights and a single push button
key for local UV lamp control. See Figure 4.
Figure 4
Fault LED: Flashing when a Fault condition exists.
Error LED: Illuminates continuously when an Error condition exists.
Sensor status LED: Illuminates whenever AC power is on and the M800 and 5000TOCi
are connected.
UV Lamp ON LED: When illuminated continuously, UV Lamp is on. When flashing, indi-
cates sensor is in rinse and auto-balance mode.
UV Lamp ON key: Allows the user to turn UV lamp on or off at the sensor.
8
TB2 TB3
(ISM Ch1,2)
DI2+ Aout5+
DI2– Aout5–
1-Wire_Ch1 Aout6+
GND5V_Ch1 Aout6–
RS485B_Ch1 Aout7+
RS485A_Ch1 Aout7–
GND5V_Ch1 Aout8+
5V_Ch1 Aout8–
24V_Ch2 Ain_Ch5
GND24V_Ch2 AJ_Ch5
1-Wire_Ch2 5V_Ch5
GND5V_Ch2 GND5V_Ch5
RS485B_Ch2 Bin_Ch6
RS485A_Ch2 BJ_Ch6
GND5V_Ch2 5V_Ch6
5V_Ch2 GND5V_Ch6
TB4 TB5
(ISM Ch3,4)
DI3+ AI1+
DI3– AI1–
1-Wire_Ch3 DI4+
GND5V_Ch3 DI4–
RS485B_Ch3 DI5+
RS485A_Ch3 DI5–
GND5V_Ch3 DI6+
5V_Ch3 DI6–
24V_Ch4 Relay5_NO
GND24V_Ch4 Relay5_COM
1-Wire_Ch4 Relay6_NO
GND5V_Ch4 Relay6_COM
RS485B_Ch4 Relay7_NO
RS485A_Ch4 Relay7_COM
GND5V_Ch4 Relay8_NC
5V_Ch4 Relay8_COM
TB6
L
N
PE
Relay1_NC
Relay1_COM
Relay2_NO
Relay2_COM
Relay3_NO
Relay3_COM
Relay4_NO
Relay4_COM
n.a.
n.a.
n.a.
n.a.
n.a.