Specifications

Publication 1760-SG001F-EN-P - May 2006
Pico and Pico GFX-70 Programmable Controllers 29
Table 21 GFX I/O Modules Transistor Output Specifications
Specification 1760-IB12XOB4IF, 1760-IB12XOB4IOF
Transistor Outputs 4
Rated voltage 24V dc (20.4V dc…28.8V dc)
Supply current On 0 state: 18 mA (typical), 32 mA (Max)
On 1 state: 24 mA (typical), 44 mA (Max)
Rated current at state 1, maximum 0.5 A
Residual current at state “0” per channel < 0.1 mA
Short-circuit protection
Thermal (Q1 to Q4)
Yes
(evaluation with diagnostics inputs I16, I15)
Max total short-circuit current 8 A
Peak short-circuit current 16 A
Thermal cutout Yes
Total max current 2 A
IMPORTANT
Outputs must be actuated simultaneously and for
the same time duration.
Table 22 GFX I/O Modules Analog Output Specifications
Specification 1760-IB12XOW4IOF, 1760-IB12XOB4IOF
Analog Outputs 1
Output type DC voltage
Signal range 0…10V dc
Output current max 10 mA
Load resistor 1k Ω
Short-circuit and overload proof Yes
Resolution analog 0.01V dc
Resolution digital 10-bit
0…1023 counts
Transient recovery time 100 µs
Accuracy (-25…55 °C), related to the range 2%
Accuracy (25 °C), related to the range 1%
Conversion time Each CPU cycle