User manual

Publication 1760-UM001A-EN-P
Specifications A-5
Relay Outputs
Pico 1760-L12xx, and1760-L18AWA
Analog inputs
Number 2
Electrical isolation
To power supply No
To the digital inputs No
to the outputs Yes
Input type dc voltage
Signal range 0 to 10V dc
Resolution analog 0.1V
Input impedance 11.2K
Ω
Accuracy of
Two Pico devices ±3% of actual value
within a single device (I7, I8) ±2% of actual value ±0.12V
Conversion time, analog/digital Debounce ON: 20ms
Debounce OFF Every cycle
Input current < 1 mA
Cable length (shielded) 30m (98 ft)
Specification 1760-L12BWB, -L12BWB-NC
Specification 1760-L12xxx 1760-L18AWA
Number of Relay Outputs 4 6
In groups of 1
Connection of outputs in parallel
to increase the output
Not permissible
Protection for an output relay Miniature circuit-breaker B16 or 8A fuse (slow)
Isolation to Power Supply and
Inputs
300V ac reinforced insulation
Contacts relays
Conventional thermal current 8A (10A UL)
Recommended for load >500 mA, 12V ac/dc
Short-circuit resistance cos 1 16A characteristic B (B16) at 600A
Short-circuit resistance cos 0.5
to 0.7
16A characteristic B (B16) at 900A
Rated impulse withstand
voltage U
imp
contact/coil
6 KV
Rated insulation voltage U
i
Rated operational voltage U
e
250V ac
Isolation to EN 50178 between
coil and contact
300V ac reinforced insulation
Isolation to EN 50178 between
two contacts
300V ac reinforced insulation