Catalogs > Automation Systems Catalog > I/O > In-Cabinet Distributed I/O > 1734 POINT I/O
1734 POINT I/O
| Introduction |  |
Product Design | |
Environmentals and Certifications | |
I/O Adapter and Communication Interface Modules | |
1734D POINTBlock I/O Modules | |
| Digital I/O Modules | |
Analog I/O Modules | |
Specialty I/O Modules | |
Power Supplies | |
Terminal Base Assemblies and RTBs | |
The 1734 digital I/O modules support:
- A wide variety of voltage interface capabilities.
- Isolated and non-isolated module types.
- Point-level output fault states for short-circuit and wire-off diagnostics.
- Choice of direct-connect or rack-optimized communications.
- Field-side diagnostics on select modules.
- Safety applications up to and including SIL 3, Cat. 4, PL(e), when using 1734-IB8S or 1734-OB8S with a GuardLogix, SmartGuard 600, or GuardPLC controller.
POINT Digital AC Input Modules
| Cat. No. | Inputs | Voltage Category | Input Delay Time, On to Off | On-State Current, Min. | Input Impedance, Nom. | Off-State Current, Max. | PointBus Current (mA) | Power Dissipation, Max. | Terminal Base Unit |
| 1734-IA2 | 2 Non-isolated, current sinking | 120V AC (65V AC…132V AC) | 20.0 ms hardware + (0…65 ms selectable) | 4.0 mA @ 65V AC, 60 Hz | 10.6 kW | 2.7 mA @ 43V AC | 75 mA | 0.1 W at 132V AC | 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS |
| 1734-IA4 | 4 Non-isolated, current sinking | ||||||||
| 1734-IM2 | 2 Non-isolated, current sinking | 220V AC (159V AC…264V AC) | 6.2 mA @ 159V AC, 60 Hz | 22.3 kW | 2.9 mA @43V AC | ||||
| 1734-IM4 | 4 Non-isolated, current sinking | ||||||||
POINT Digital AC Output Modules
| Cat. No. | Outputs | Voltage Category | Output Current Rating | PointBus Current (mA) | Power Dissipation, Max. | Terminal Base Unit |
| 1734-OA2 | 2 Non-isolated, current sourcing | 120/220V AC (74V AC…264V AC) | 1.5 A (2 channels @ 0.75 A each) | 75 mA | 2 W at 264V AC | 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS |
| 1734-OA4 | 4 Non-isolated, current sourcing | 2.0 A (750 mA per output) | 3.5 W at 264V AC |
POINT Digital DC Input Modules
The 1734-IB4D module is a 4-channel 24V DC input module with short-circuit and open-wire diagnostics. Catalog numbers ending with "S" are safety-rated.
| Cat. No. | Inputs | Voltage Category | Input Delay Time, On to Off | On-State Current, Min. | On-State Current, Max. | Off-State Current, Max. | PointBus Current (mA) | Power Dissipation, Max. | Terminal Base Unit |
| 1734-IB2 | 2 current sinking | 24V DC (10V DC…28.8V DC) | 0.5 ms hardware + (0…65 ms selectable) | 2 mA | 5 mA | 1.5 mA | 75 mA | 0.7 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-IB4 | 4 current sinking | 1.0 W at 28.8V DC | 1734-TB, 1734-TBS, 1734-TB3, or 1734-TB3S⋆ | ||||||
| 1734-IB4D | 4 Sink, diagnostic | 24V DC (11V DC…28.8V DC) | — | 2 mA | 15 mA | — | 50 mA | 0.6 W at 28.8V DC | 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS |
| 1734-IB8 | 8 current sinking | 24V DC (10V DC…28.8V DC) | 0.5 ms hardware + (0…65 ms selectable) | 2 mA | 5 mA | 1.5 mA | 75 mA | 1.6 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-IB8S | 8 current sinking, safety-rated | 24V DC (11V DC…28.8V DC) | — | 3.3 mA | 5 mA | 1.3 mA | 175 mA | 2.44 W | 1734-TB, 1734-TOP, 1734-TOP3 |
| 1734-IV2 | 2 current sourcing | 24V DC (10V DC…28.8V DC) | 0.5 ms hardware + (0…65 ms selectable) | 2 mA | 5 mA | 1.5 mA | 75 mA | 0.7 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-IV4 | 4 current sourcing | 1.0 W at 28.8V DC | 1734-TB, 1734-TBS, 1734-TB3, or 1734-TB3S⋆ | ||||||
| 1734-IV8 | 8 current sourcing | 1.6 W at 28.8V DC | 1734-TB or 1734-TBS | ||||||
| ⋆ 1734-TB3 or 1734-TB3S recommended. | |||||||||
POINT Digital DC Output Modules
Catalog numbers ending with "E" are electronically protected. Catalog numbers ending with "S" are safety-rated. The 1734-OB2EP module has 24V DC electronically protected, fast-switching high-current outputs.
| Cat. No. | Outputs | Voltage Category | Output Current Rating, Max. | PointBus Current (mA) | Power Dissipation, Max. | Terminal Base Unit |
| 1734-OB2 | 2 current sourcing | 24V DC (10V DC…28.8V DC) | 2.0 A per module, 1.0 A per channel | 75 mA | 0.8 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OB2E | 2 current sourcing, electronically protected | 24V DC (10V DC…28.8V DC) | 2.0 A per module, 1.0 A per channel | 75 mA | 0.8 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OB2EP | 2 current sourcing, electronically protected, fast-switching high-current | 24V DC (10V DC…28.8V DC) | 4.0 A per module, 2.0 A per channel | 75 mA | 3.4 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OB4 | 4 current sourcing | 24V DC (10V DC…28.8V DC) | 3.0 A per module, 1.0 A per channel | 75 mA | 1.2 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OB4E | 4 current sourcing, electronically protected | 24V DC (10V DC…28.8V DC) | 3.0 A per module, 1.0 A per channel | 75 mA | 1.2 W at 28.8V DC | 1734-TB, 1734-TBS |
| 1734-OB8 | 8 current sourcing | 24V DC (10V DC…28.8V DC) | 3.0 A per module, 1.0 A per channel | 75 mA | 2.0 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OB8E | 8 current sourcing, electronically protected | 24V DC (10V DC…28.8V DC) | 3.0 A per module, 1.0 A per channel | 75 mA | 2.0 W at 28.8V DC | 1734-TB, 1734-TBS |
| 1734-OB8S | 8 current sourcing, safety-rated | 24V DC (10V DC…28.8V DC) | 1 A max per point | 190 mA | 3.02 W | 1734-TB, 1734-TOP, 1734-TOP3 |
| 1734-OV2E | 2 current sinking, electronically protected | 24V DC (10V DC…28.8V DC) | 2.0 A max per module, 1.0 A per output | 75 mA | 0.8 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OV4E | 4 current sinking, electronically protected | 24V DC (10V DC…28.8V DC) | 3.0 A max per module 1.0 A per output |
75 mA | 1.2 W at 28.8V DC | 1734-TB or 1734-TBS |
| 1734-OV8E | 8 current sinking, electronically protected | 24V DC (10V DC…28.8V DC) | 3.0 A per module, 1.0 A per channel | 75 mA | 2.0 W at 28.8V DC | 1734-TB, 1734-TBS |
POINT Digital DC Configurable Input/Output Module
The 1734-8CFG module is a 24V DC I/O module with 8 self-configuring points. The 1734-8CFGDLX module offers 8 self-configuring points and DeviceLogix capabilities. Each of the I/O points can be a DC input or output.
| Cat. No. | Inputs/Outputs | Voltage Category | Input Voltage Range | Output Voltage Range | PointBus Current (mA) | Power Dissipation, Max. | Terminal Base Unit |
| 1734-8CFG | 8, self-configuring | 24V DC | 11V DC…28.8V DC | 10V DC…28.8V DC | 100 mA | 2.6 W at 28.8V DC | 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS |
| 1734-8CFGDLX | 8, self-configuring, with DeviceLogix8, self-configuring, with DeviceLogix |
POINT Digital Contact Output Modules
| Cat. No. | Outputs | Voltage Range | Output Delay Time, On to Off, Max.⋆ | Contact Resistance, Initial | Output Current Rating, Max. | Leakage Current, Off-State Output, Max | PointBus Current (mA) | Power Dissipation, Max. | Terminal Base Unit |
| 1734-OW2 | 2 Form A N.O. relays | 5…28.8V DC at 2.0 A resistive 48V DC at 0.5 A resistive 125V DC at 0.25 A resistive 125V DC at 2.0 A resistive 240V DC at 2.0 A resistive |
26 ms | 30 mW | 2.0 A per channel | 1.2 mA and bleed resistor thru snubber circuit @ 240V AC | 80 mA | 0.5 W | 1734-TB or 1734-TBS |
| 1734-OW4 | 4 Form A N.O. relays | ||||||||
| 1734-OX2 | 2 Form C isolated N.O./N.C. relays | 10 ms | 30 mW | 2.0 A per channel | 2.0 mA and bleed resistor thru snubber circuit @ 240V AC | 100 mA | |||
| ⋆ Time from valid output off signal to relay deenergization by module. | |||||||||