Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual - Manual (Page 382)

Publication 1760-UM002B-EN-P - March 2005
A-10 Specifications
Table A.10 GFX I/O Modules Input Specifications
Specification 1760-IB12XOW4IF, 1760-IB12XOW4IOF
1760-IB12XOB4IF, 1760-IB12XOB4IOF 1760-IA12XOW4I
Number of digital inputs
12
(1) 12
Inputs usable as analog inputs (I7, I8, I11, I12)
4 (1) 0
Inputs usable as high-speed inputs (I1, I2, I3, I4) 4 0
Rated voltage 24V dc 120/240V ac
Off-state voltage I1 to I6 and I9 to I10: < 5V dc
I7, I8, I11, I12: < 8V dc 0 to 40V ac
On-state voltage I1 to I6 and I9 to I10: > 15V dc
I7, I8, I11, I12: > 8V dc 79 to 264V ac
On-state current I1 to I6, I9 to I10 at 24V dc: 3.3 mA
I7, I8, I11, I12 at 24V dc: 2.2 mA 115V ac: 0.2 mA
230V ac: 0.5 mA
Signal delay Debounce On: 20 ms
Debounce Off, typical:
I1 to I4s: 0.025 ms
I5, I6, I9, I10: 0.25 ms
I7, I8, I11, I12: 0.15 ms 0 to 1: 10 ms
1 to 0: 100 ms
Electrical Isolation To supply voltage: No
Between each other: No
To the outputs: Yes
To PC interface, memory module, the
Pico-Link network, expansion I/O: Yes To supply voltage: No
Between each other: No
To the outputs: Yes
To PC interface, memory module, the
Pico-Link network, expansion I/O: Yes
Cable Length (unshielded) 100 m (328 ft) 60 m (197 ft)
Number of analog inputs (I7, I8, I11, I12) 4 0
Input type DC voltage –
Signal range 0 to 10V dc –
Resolution analog 0.01V –
Resolution digital 10-bit (0 to 1023 counts) –
Input impedance 11.2K Ω –
Accuracy Two GFX devices, from actual value: ±3%
Within a unit, from actual value, (I7, I8, I11,
I12): ±2% –
Input current < 1 mA –
Conversion time, analog to digital Debounce On: 20 ms
Debounce OFF: each cycle time –
Electrical Isolation To supply voltage: No
To the digital inputs: No
To the outputs: Yes
To the Pico-Link network: Yes –s
Cable Length (unshielded) 30 m (98 ft) –