ABB Robotics OmniCore C90XT Product Manual page 97

In most applications it is required to connect automatic/general/external emergency
stop switches. It is highly recommended to connect the stop switches as one of
the following figures 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 -0%/+10%.
Customer provided power
Customer_24V_CH2
xx1900000600
For more connections other than those illustrated above, carefully assess the risk
before use and contact your local ABB for support.
Product manual - OmniCore C90XT
3HAC073706-001 Revision: E
24V_CH1
AS1+ / ES1+
AS1- / ES1-
0V_CH1_CH2
24V_CH2
AS2+ / ES2+
AS2- / ES2-
0V_CH1_CH2
(A)
Customer_24V_CH1
24V_CH1
AS1+ / ES1+
AS1- / ES1-
0V_CH1_CH2
Customer_0V_CH1
24V_CH2
AS2+ / ES2+
AS2- / ES2-
0V_CH1_CH2
Customer_0V_CH2
(C)
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.
24V_CH1
AS1+ / ES1+
AS1- / ES1-
0V_CH1_CH2
24V_CH2
AS2+ / ES2+
AS2- / ES2-
0V_CH1_CH2
(A)
xx1900000599
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3 Installation and commissioning
3.5.9 Descriptions for connectors
24V_CH1
AS1+ / ES1+
AS1- / ES1-
0V_CH1_CH2
24V_CH2
AS2+ / ES2+
AS2- / ES2-
0V_CH1_CH2
(B)
Customer provided power
24V_CH1
Customer_24V_CH1
AS1+ / ES1+
AS1- / ES1-
Customer_0V_CH1 0V_CH1_CH2
Customer_24V_CH2
24V_CH2
AS2+ / ES2+
AS2- / ES2-
0V_CH1_CH2
Customer_0V_CH2
(D)
24V_CH1
AS1+ / ES1+
AS1- / ES1-
0V_CH1_CH2
24V_CH2
AS2+ / ES2+
AS2- / ES2-
0V_CH1_CH2
(B)
Continues on next page
Continued
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