Wilo Wilo-Control EC-L - Page 70

en Installation
70 WILO SE 2018-12
0-10 V
Fig.18: Overview of connection symbol
The actual level value is exported via a separate output. A voltage of 0–10V is
provided for this at the output:
▪0V = level sensor value “0”
▪10V = level sensor upper limit
Example:
– Level sensor measurement range: 0–2.5m
– Display range: 0–2.5m
– Setting: 1V = 0.25m
Insert the connection cable laid by the customer through the threaded cable connec-
tions and secure. Connect the wires to the terminal strip according to the connection
diagram. For details on the terminal number, see the overview of connections in the
cover.
Activate the function in menu 5.07 to output the actual level value.
6.5.12 Collective run signal (SBM) con-
nection
DANGER
Risk of fatal injury due to an external electrical current source!
The power supply comes from an external source. This voltage is also present at the
terminals when the main switch is switched off! There is a risk of fatal injury! The
power supply must be disconnected from its source before commencing any work!
Electrical work must be carried out by a qualified electrician in accordance with the
locally applicable regulations.
Fig.19: Overview of connection symbol
A run signal is exported for all pumps (SBM) via a separate output:
▪Contact: potential-free changeover contact
▪Switching capacity: 250V, 1A
Insert the connection cable laid by the customer through the threaded cable connec-
tions and secure. Connect the wires to the terminal strip according to the connection
diagram. For details on the terminal number, see the overview of connections in the
cover.
6.5.13 Collective fault signal connection
(SSM)
DANGER
Risk of fatal injury due to an external electrical current source!
The power supply comes from an external source. This voltage is also present at the
terminals when the main switch is switched off! There is a risk of fatal injury! The
power supply must be disconnected from its source before commencing any work!
Electrical work must be carried out by a qualified electrician in accordance with the
locally applicable regulations.
Fig.20: Overview of connection symbol
A fault message is output for all pumps (SSM) via a separate output:
▪Contact: potential-free changeover contact
▪Switching capacity: 250V, 1A
Insert the connection cable laid by the customer through the threaded cable connec-
tions and secure. Connect the wires to the terminal strip according to the connection
diagram. For details on the terminal number, see the overview of connections in the
cover.