Circutor CEM-C31-485-DS, Instruction Manual

Page: 11 / 58

3.5.- CONNECTIONS
The CEM-C31 has terminal covers to cover the top of the terminal box and the fixing screws
(
Figure 4
).
Figure 4: Terminal covers of the CEM-C31�
The fixing screws are of the mixed type, allowing the use of PZ2 and flat head screwdrivers.
Table 6:CEM-C31 connections�
Connections
Measurement terminals (1, 2� 3, 4, 5, 6, 7, 8, 9, 11)
Maximum cable cross-section
16 mm
2
( 10 mm
2
with end sleeve ) ≤ 1.2 Nm
Screwdrivers head PZ2
Impulse output terminals / Digital input (21, 22), Power supply (13, 14) and RS-485 (23, 24)
Maximum cable cross-section
1.5 mm
2
( 1.5 mm
2
with end sleeve ) ≤ 0.6 Nm
Screwdrivers head flat head (3 x 0.5 mm)
Once connected, the device can be protected with two connection seals (
Figure 5
).
Figure 5: Seal of the CEM-C31�
11
Instruction Manual
CEM-C31