Application Notes
2
MOD-DIS Input. Apply a current of 1–30 mA to disable output.
Forward voltage drop of internal opto diode is 1.65 V max. @
30 mA max.
AC-OK and BUS-OK Status Outputs. Output transistors saturated
if OK. Vce sat. = < 0.4 V @ 1.5 mA. Maximum voltage is 70 Vdc.
30 mA max.
Disable
MOD DIS +
MOD DIS –
V
+
AC OK –
AC OK +
BUS OK –
BUS OK +
Status
1.5mA max.
V
+
r
r
AC Mains Connections
Supervisory Connections
(2-up and 3-up models)
AC Mains
Earth Ground
MOD DIS –
MOD DIS +
AC OK –
AC OK +
BUS OK –
BUS OK +
Internal
Supervisory
Circuits
(Optocouplers)
Autoranging models:
Do not connect
Manual strap models:
Connect for 115 Vac
Open for 230 Vac
ST2
ST1
L2/N
L1
GND
