GE EST iO500 - Page 77

Chapter 2: Installation and wiring
EST iO64 and iO500 Technical Reference Manual 67
Annunciator channel wiring (Class B)
+
–
TB4
+
–
Channel 1 Channel 2
CH1 (+) IN
CH1 ( ) IN
–
CH2 (+) IN
CH2 ( ) IN
–
Annunciator