Autostart AS-1735 User Manual download pdf (Page 57)

1 Publication 1734-UM009B-EN-P - July 2003

Appendix

Specifications

Specifications for the

ASCII Modules

Specifications - 1734-232ASC, -485ASC Modules

Number of Inputs 1 full duplex

Input Voltage

"0", Asserted, ON, Space, Active

"1", Disasserted, OFF, Mark, Inactive

Signal with respect to Signal Ground (SG)

+3 to +25V dc

-3 to -25V dc

Indicators 1 green/red module status indicator, logic side

1 green/red network status indicator, logic side

2 greed TXD, RXD status indicators, logic side

Keyswitch Position 2 (specialty)

Module Location 1734-TB or -TBS wiring base assembly

Pointbus Current 75mA @ 5V dc

Power Dissipation 0.75W maximum @ 28.8V dc

Thermal Dissipation 2.5 BTU/hr maximum @ 28.8V dc

Isolation Voltage Tested to withstand 2200V dc for 60s

No isolation between individual channels

External dc Power

Supply Voltage

Voltage Range

Supply Current

24V dc nominal

10-28.8V dc

15mA @ 24V dc

Fault protected to 28.8V dc

Serial Port Parameters

Serial Character Framing 7N2, 7E1, 7O1, 8N1, 8N2, 8E1, 8O1, 7E2, 7O2

Serial Port Comm Speed 9600, 1200, 2400, 4800, 19.2k, 38.4k

Serial Port Receive from ASCII Device

Max Number of Receive Chars 1-128

Receive Record Start Mode No, exclude, include start delimiter

Receive Start Delimiter ASCII character

Receive Record End Mode No, exclude, include end delimiter

Receive End Delimiter ASCII character

Send (Produce) on DeviceNet to Master

Receive String Data Type Array, short_string, string

Pad Mode Pad mode disabled, enabled

Pad Character ASCII character

Receive Swap Mode Disabled, 16-bit, 24-bit, 32-bit swap

DeviceNet Handshake Mode Master/slave handshake, produce immediate

Produce Assembly Size 4-132

Serial Data 0-128 bytes

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 75 76

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