GE STXPBS924 Network Interfaces with Built-in I/O
RSTi Industrial I/O
The Profibus and DeviceNet Network Interfaces are also available with built-in I/O to
reduce cost and footprint. The network interfaces can be expanded and support all of
the RSTi I/O types.
Network Interfaces with Built-in I/O
STXPBS924 STXPBS825 STXPBS925
Product Name Slave Network Interface with 16 Negative
Logic Inputs and 16 Relay Outputs
Slave Network Interface with 16 Positive
Logic Inputs and 16 Isolated Relay Outputs
Slave Network Interface with 16 Negative
Logic Inputs and 16 Isolated Relay Outputs
Lifecycle Status Target Release July 2012 Target Release July 2012 Target Release July 2012
Module Type Slave Network Interface Slave Network Interface Slave Network Interface
Field Busses/Device Networks Profibus V1 Profibus V1 Profibus V1
Protocol Supported
Freeze mode, Sync mode,
Auto baudrate, Fail safe mode
Freeze mode, Sync mode,
Auto baudrate, Fail safe mode
Freeze mode, Sync mode,
Auto baudrate, Fail safe mode
Features
Baud Rate 9.6K to 12Mbps 9.6K to 12Mbps 9.6K to 12Mbps
I/O Data Size
Total: Inputs 36 bytes/Outputs 36 bytes total
(4 bytes In/ 4 bytes Out for base module
and 32 bytes In/32 bytes Out for expansion
modules); Discrete I/O: Maximum Discrete
I/O: 256 inputs/ 256 outputs; Analog I/O:
16 Channels In/ 16 Channels Out
Total: Inputs 36 bytes/Outputs 36 bytes total
(4 bytes In/ 4 bytes Out for base module
and 32 bytes In/32 bytes Out for expansion
modules); Discrete I/O: Maximum Discrete
I/O: 256 inputs/ 256 outputs; Analog I/O:
16 Channels In/ 16 Channels Out
Total: Inputs 36 bytes/Outputs 36 bytes total
(4 bytes In/ 4 bytes Out for base module
and 32 bytes In/32 bytes Out for expansion
modules); Discrete I/O: Maximum Discrete
I/O: 256 inputs/ 256 outputs; Analog I/O:
16 Channels In/ 16 Channels Out
LEDs Module Status, Network Status, I/O Status Module Status, Network Status, I/O Status Module Status, Network Status, I/O Status
Diagnostic Supported Yes Yes Yes
Maximum Bus Length 100 meters to 1.2Km depending on baud rate 100 meters to 1.2Km depending on baud rate 100 meters to 1.2Km depending on baud rate
Maximum Number of Nodes Supported 100 100 100
Number of Expansion I/O Supported 8 8 8
Number of Points 16 In/16 Out 16 In/16 Out 16 In/16 Out
System Power Requirement 24 VDC (19.2 to 28.8 VDC) with Current
Limit, Reverse Polarity Protection
24 VDC (19.2 to 28.8 VDC) with Current
Limit, Reverse Polarity Protection
24 VDC (19.2 to 28.8 VDC) with Current
Limit, Reverse Polarity Protection
Field Power Requirement 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC)
Input Type 16 Point 24 VDC Negative Logic 16 Point 24 VDC Positive Logic 16 Point 24 VDC Negative Logic
Input Voltage Range 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC)
Input Impedance ~5.4K ohms ~5.4K ohms ~5.4K ohms
Input Signal Delay < 0.5msec < 0.5msec < 0.5msec
Response Time (ms) 10msec 10msec 10msec
Trigger Voltage ON State: 9 VDC, OFF State: 5 VDC ON State: 9 VDC, OFF State: 5 VDC ON State: 9 VDC, OFF State: 5 VDC
Points per Common 16 for Inputs and 1 for Outputs 16 for Inputs and 1 for Outputs 16 for Inputs and 1 for Outputs
Output Type 16 Point Relay 16 Point Isolated Relay 16 Point Isolated Relay
Output Range 5 to 28.8 VDC, 48 VDC, 110 VDC, 250 VAC 5 to 28.8 VDC, 48 VDC, 110 VDC, 250 VAC 5 to 28.8 VDC, 48 VDC, 110 VDC, 250 VAC
Protection
Minimum Output Load 100 micro Amps, 100 millivolts VDC per point 100 micro Amps, 100 millivolts VDC per point 100 micro Amps, 100 millivolts VDC per point
Load Current per Point
2 Amps at 5 to 28.8 VDC, 0.8 Amps at 48 VDC,
0.5 Amps at 110 VDC, 2 Amps at 250 VAC
2 Amps at 5 to 28.8 VDC, 0.8 Amps at 48 VDC,
0.5 Amps at 110 VDC, 2 Amps at 250 VAC
2 Amps at 5 to 28.8 VDC, 0.8 Amps at 48 VDC,
0.5 Amps at 110 VDC, 2 Amps at 250 VAC
Output Inrush Current
Polarity
Configuration Tool GSM File GSM File GSM File
Interface Connector Type DB 9 connector (RS-485) DB 9 connector (RS-485) DB 9 connector (RS-485)
Power Dissipation 50 mA typical @ 24 VDC 50 mA typical @ 24 VDC 50 mA typical @ 24 VDC
Connector Type
Spring Clamp Terminal Block Spring Clamp Terminal Block Spring Clamp Terminal Block
Internal Power Used (5 VDC loading) 400 mA @ Maximum 5 VDC 400 mA @ Maximum 5 VDC 400 mA @ Maximum 5 VDC
Dimensions (H x W x D) in mm 99 x 83 x 70 99 x 83 x 70 99 x 83 x 70

Industrial I/O
STXDNS032 STXDNS132 STXDNC032
Product Name Slave Network Interface with
32 Positive Logic Inputs Built-in
Slave Network Interface with
32 Negative Logic Inputs Built-in
Slave Network Interface with
32 Positive Logic Inputs Built-in
Lifecycle Status Target Release April 2012 Target Release April 2012 Target Release April 2012
Module Type Slave Network Interface Slave Network Interface Slave Network Interface
Field Busses/Device Networks DeviceNet DeviceNet DeviceNet
Protocol Supported
I/O Slave Message (Group 2 only slave),
Poll command. Bit_strobe command,
Cyclic command, COS command
I/O Slave Message (Group 2 only slave),
Poll command. Bit_strobe command,
Cyclic command, COS command
I/O Slave Message (Group 2 only slave),
Poll command. Bit_strobe command,
Cyclic command, COS command”
Features
Baud Rate 125K bits/s, 250Kbps, 500Kbps
(Auto baud rate selection)
125K bits/s, 250Kbps, 500Kbps
(Auto baud rate selection)
125K bits/s, 250Kbps, 500Kbps
(Auto baud rate selection)
I/O Data Size
Total: Inputs 36 bytes/Outputs 34 bytes total
(4 bytes In/ 4 bytes Out for base
module and 32 bytes In/30 bytes Out
for expansion modules)
Total: Inputs 36 bytes/Outputs 34 bytes total
(4 bytes In/ 4 bytes Out for base
module and 32 bytes In/30 bytes Out
for expansion modules)
Total: Inputs 4 bytes/Outputs 4 bytes
LEDs Module Status, Network Status, I/O Status Module Status, Network Status, I/O Status Module Status, Network Status, I/O Status
Diagnostic Supported Yes Yes Yes
Maximum Bus Length Up to 500 meters depending on baud rate Up to 500 meters depending on baud rate Up to 500 meters depending on baud rate
Maximum Number of Nodes Supported 64 64 64
Number of Expansion I/O Supported 10 10 None Supported
Number of Points 32 In 32 In 32
System Power Requirement 24 VDC (19.2 to 28.8 VDC) with Current Limit,
Reverse Polarity Protection
24 VDC (19.2 to 28.8 VDC) with Current Limit,
Reverse Polarity Protection
24 VDC (11 VDC to 28.8 VDC) with Current
Limit, Reverse Polarity Protection
Field Power Requirement 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC)
Input Type 32 Point 24 VDC Positive Logic 32 Point 24 VDC Negative Logic 32 Point 24 VDC Positive Logic
Input Voltage Range 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC) 24 VDC (11 VDC to 28.8 VDC)
Input Impedance ~5.4K ohms ~5.4K ohms ~5.4K ohms
Input Signal Delay < 0.5msec < 0.5msec < 0.5msec
Response Time (ms)
Trigger Voltage ON State: 9 VDC, OFF State: 5 VDC ON State: 9 VDC, OFF State: 5 VDC ON State: 9 VDC, OFF State: 5VD
Points per Common 16 for Inputs and 1 for Outputs 16 for Inputs and 1 for Outputs 16
Output Type
Output Range
Protection
Minimum Output Load
Load Current per Point
Output Inrush Current
Polarity
Configuration Tool EDS File EDS File EDS File
Interface Connector Type 5 pin connector 5 pin connector 5 pin connector
Power Dissipation 110 mA typical 110 mA typical 80 mA typical
Connector Type
Spring Clamp Terminal Block Spring Clamp Terminal Block Connector Type
Internal Power Used (5 VDC loading) 600 mA @ Maximum 5 VDC 600 mA @ Maximum 5 VDC Not Applicable
Dimensions (H x W x D) in mm 99 x 83 x 70 99 x 83 x 70 80 x 35 x 55
The Profibus and DeviceNet Network Interfaces are also available with built-in I/O to
reduce cost and footprint. The network interfaces can be expanded and support all of
the RSTi I/O types.