IP-IO-UIO10 Screw Terminals

Terminal number	Designation	Usage
Power input
1	24 VAC/DC	24 VAC, 50/60 Hz, 17 VA Positive lead (+) when operating the device from 24-30 VDC, 9 W
2	action_zoom_plus_stroke / –	Earth ground lead of 24 VAC transformer connects to terminals 2 or 3. Terminals 2 and 3 are internally connected. Negative (–) lead when operating the device from 24-30 VDC, 9 W
3	action_zoom_plus_stroke	Terminal 3 is provided for convenience to connect to protective earth ground (optional). Terminals 2 and 3 are internally connected.
Universal inputs/outputs
18	Ub1	Universal input/output, type Ub
19	RET	Internally connected to all earth ground and RET terminals
20	Ub2	Universal input/output, type Ub
21	Ub3	Universal input/output, type Ub
22	RET	Internally connected to all earth ground and RET terminals
23	Ub4	Universal input/output, type Ub
24	Ub5	Universal input/output, type Ub
25	RET	Internally connected to all earth ground and RET terminals
26	Ub6	Universal input/output, type Ub
27	Ub7	Universal input/output, type Ub
28	RET	Internally connected to all earth ground and RET terminals
29	Ub8	Universal input/output, type Ub
30	Ub9	Universal input/output, type Ub
31	RET	Internally connected to all earth ground and RET terminals
32	Ub10	Universal input/output, type Ub

Terminal number

Designation

Usage

Power input

24 VAC/DC

24 VAC, 50/60 Hz, 17 VA

Positive lead (+) when operating the device from 24-30 VDC, 9 W

action_zoom_plus_stroke

/ –

Earth ground lead of 24 VAC transformer connects to terminals 2 or 3.

Terminals 2 and 3 are internally connected.

Negative (–) lead when operating the device from 24-30 VDC, 9 W

action_zoom_plus_stroke

Terminal 3 is provided for convenience to connect to protective earth ground (optional).

Terminals 2 and 3 are internally connected.

Universal inputs/outputs

Ub1