for the best safety performance. When the 24 V power is provided by customer
instead of 24V_CH1/2, it shall be within the tolerance of 24 V -5%/+5%.
Customer provided power
0V_CH1_CH2
24V_CH1
AS1/GS1+
AS1/GS1-
AS2/GS2+
AS2/GS2-
AS1/GS1+
AS1/GS1-
AS2/GS2+
AS2/GS2-
AS1/GS1+
AS1/GS1-
AS2/GS2+
AS2/GS2-
AS1/GS1+
AS1/GS1-
AS2/GS2+
AS2/GS2-
0V_CH1_CH2
24V_CH2
0V_CH1_CH2
24V_CH1
0V_CH1_CH2
24V_CH2
0V_CH1_CH2
24V_CH1
0V_CH1_CH2
24V_CH2
0V_CH1_CH2
24V_CH1
0V_CH1_CH2
24V_CH2
Customer_24V_CH1
Customer_24V_CH2
Customer_0V_CH1
Customer_0V_CH2
Customer_24V_CH1
Customer_24V_CH2
Customer_0V_CH1
Customer_0V_CH2
(A) (B)
(C)
(D)
Customer provided power
xx2100001570
Note
It is prohibited to connect the dual-channel switch as shown in the following
figure, as this does not comply with the Cat.3 structure.
0V_CH1_CH2
24V_CH1
0V_CH1_CH2
24V_CH2
0V_CH1_CH2
24V_CH1
0V_CH1_CH2
24V_CH2
(A)
(B)
A
S1/GS1+
AS1/GS1-
AS2/GS2+
AS2/GS2-
AS1/GS1+
AS1/GS1-
AS2/GS2+
AS2/GS2-
xx2100001571
For more connections other than those illustrated above, carefully assess the risk
before use and contact your local ABB for support.
Continues on next page
90 Product manual - OmniCore E10
3HAC079399-001 Revision: C
© Copyright 2019-2022 ABB. All rights reserved.
3 Installation and commissioning
3.5.8 Descriptions for connectors
Continued