ALLEN BRADLEY 1734-IB8S/B POINT I/O Safety Input Module – 8 Inputs, Sinking

Model/Part Number

1734-IB8S/B

Description

POINT I/O Safety Input Module – 8 Inputs, Sinking

Output Type

Current sourcing

Number of Sources (T0, T1M, T2, T3M)

4

Test Output Current (Each Output Point)

0.7 A max

Aggregate Current of Test Outputs Per Module

2.8 A @ 40 °C (104 °F)

Residual Voltage, Max

1.2V

Output Leakage Current, Max

0.1 mA

Short Circuit Protection

Yes

Max Current (When Used to Control Muting Lamp)

25 mA

Min Current (When Used to Control Muting Lamp)

5 mA

Outputs per Module

8

Output Type

Current sourcing

Output Current (Each Output Point)

1 A max

Residual Voltage (Drop)

<0.6V

Leakage Current, Max

0.1 mA

Short-Circuit Detection

Yes (short high, low, and cross-circuit fault detect)

Short-Circuit Protection

Electronic

Aggregate Current of Outputs Per Module

8 A (4 A per terminal base) @ 40 °C (104 °F)

Galvanic Isolation (I/O from Logic)

50V level

Tested Voltage

500V AC or 707V DC for 1 min

Reaction Time

<6.2 ms

Keyswitch Positions (Left and Right)

1734-IB8S: Key 1 = 8 (left); Key 2 = 1 (right)  1734-OB8S: Key 1 = 8 (left); Key 2 = 2 (right)

Pilot Duty Rating

Not rated (1734-OB8S only)

North America Temp Code

T3

Enclosure Type Rating

None (open-style)

Wiring Category

2 - on signal ports

Wire Size

Determined by installed terminal block

Weight, Approx.

62.4 g (2.2 oz)

Dimensions (HxWxD), Approx. (Without Terminal Block)

77 x 25 x 55 mm (3.03 x 0.98 x 2.17 in.)