16-ch Relay 16-ch Digital Inputs COM Controlled IA Dazy-Chain Series Features ■ 16-ch Relay Module ■ 16-ch Digital Input ■ Wide Voltage Input Range ■ Onboard Watchdog Protection ■ Open Source code samples ■ Setting and Operation Utility ■ Uniqe ID and Addressing ■ Daisy-Chain Ready ■ DIN-Rail mounting ready Introduction Specifications The IA-3126-2 is an indutrial intelligent 16-ch Relay Control Board, with 16-ch Digital Input and multi-drop operation capability, in the original IA-3131 foot print. The IA-3126-2 is an Industrial grade relay controller, easy operated, supported by a simple, yet, powerful command set. Rich software support, including open source code samples and setting utility makes it fast and easy adaptable device. The IA-3126S is an inductive load supporting version of the original IA-3126 Controller, that includ voltage suppressors across its Relay contacts. This version is limited to 56VDC and 40VAC load voltage operation range. Ordering Information: • IA-3126-2: RS-232 Controlled, 16-Ch Relay, 16-Ch DI • IA-3126S-2: IA-3126-2 with Voltage Supressors on Relays Contact **Limited to 56VDC / 40VAC Load Voltage Relays Channels Contact current** Contact method Digital Inputs Channels Voltage Range Logic Input Signal Communication Main COM method Expansion COM Default BR COM Rate Main Port Expansion Port Host/Module cable Module/Module cable: 16 5V to 30VDC 24-72VDC optional Positive or Negative GND or Positive Voltage GENERAL Power supply: Module size: Weight: RS-232 RS-232 19200bps 1200-115 Kbps DB9 Female DB9 Male USB A/B DB9 M/F pin-to-pin 3 wires, pin 2,3 and 5 up to 15m long 24VDC, 0.45Amp 265x115x45 mm 450 gr Specifications subject to change without notice.