ProSoft Technology BM-1000-PM1K - Manual (Page 12)

Specifications
Page 12 of 36 ProSoft Technology, Inc.
June 10, 2015
3.3 RS485 Expansion I/O Module
RS485 Expansion I/O Module
Baud Rate 9600 bits per second
Data Bits 8
Parity / Stop Bits None / 1
RS485 Modbus Slave Addressing Interface Supports up to 16 Addresses / I/O Modules*
Red LED (Left) Power
Green LED (Right) USB-Ready (For Firmware Update)
Supply Voltage Range 9 - 30 VDC (± 5 %)
Protection Against Polarity Yes
Power Consumption Typical: 20 mA / Max: 24 mA @12 VDC
Packaging Dimensions (WxHxD) 5.5 x 10.1 x 2.8-in / 140 x 257 x 72mm
Net Dimensions (WxHxD) 0.7 x 3.9 x 4.5-in / 17.5 x 99 x 114mm
Packaging Weight 0.8 lbs / 363 g
Net Weight 0.3 lbs / 136 g
3.4 Digital I/O Module
Digital I/O Module
Number of Inputs 4
Number of Outputs 4
Isolation Voltage 2500 V r.m.s.
Input Voltage Range 3-30 VDC
Input Voltage Threshold
1 Signal ("H"): > 2.3 VDC
0 Signal ("L"): < 1.1 VDC
Output Rating 1 A Sink Current for Open-Drain Outputs / NPN
Green LEDs Input Indicators
Red LEDs Output Indicators
Power Consumption Typical: 18 mA / Max: 26 mA @12 VDC
Packaging Dimensions (WxHxD) 4.8 x 5.1 x 2.8-in / 123 x 129 x 72mm
Net Dimensions 0.7 x 3.9 x 4.5-in / 17.5 x 99 x 114mm
Packaging Weight Single: 0.5 lbs / 227 g; Double: 0.8 lbs / 363 g
Net Weight (Single) 0.3 lbs / 136 g