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Specifications - AC Input Module
166 HC900 Hybrid Controller Installation and User Guide Revision 5
9/03
AC Input Module
Feature Description
Inputs
2 isolated groups of 8 inputs each
Input voltage range
80 to 240 Vac
Peak voltage
264 Vac
AC frequency
47 to 63 Hz
Isolation
2 groups of 8 inputs/group; dielectric strength between groups: 500 Vdc (350
Vac)
ON voltage level
75 Vac minimum
OFF voltage level
20 Vac maximum
Input Impedance
48 K ohms
Input current
1 mA @ 120 Vac, 60 Hz; 2 mA @ 230Vac, 50 Hz
Minimum On current
5 mA
Maximum Off current
2 mA
Base power required
230 mA maximum for 5VDC (no 24VDC power)
Response Time
OFF to ON: 34 ms maximum
ON to OFF: 50 ms maximum
Software filtering
Specific to 50/60 Hz line frequency
Features Common to all Output Modules
Feature Description
Micro Controller
Atmel 8515 RISC processor
8k Flash PROM
Hardware/software keying
Key matches module to terminal block connector, ensuring correct board
replacement
Output Diagnostic
Checks output driver ICs
Status indicator
Tri-color LED:
Green - Good
Yellow - at least one output is Forced
Red - Fault
LED status indicators
Via light pipes at front of card for each digital output point green indicates On,
logic side