I/O Modules: MINI – IP Series – iSMA-Controlli

Equipped with Modbus TCP/IP to Modbus RTU/ASCII gateway functionality, enabling seamless connection of additional devices or modules in larger building automation systems.

Application

Ideal for building automation projects requiring manual switches for control of lighting, cooling, and heating.
Suitable for standalone control or integrated systems using occupancy sensors and timer relay modes.
Used to expand control systems through Ethernet or RS485 interfaces in both new and retrofit BMS installations.

iSMA-B-MINI-IP_Datasheet_DBL679en_V1.0 iSMA-B-8U-IP_Installation_instruction_DIM423en_v3.3 iSMA-B-8I-IP_Installation_instruction_DIM421en_v3.3_1 iSMA-B-4U4O-H-IP_Installation_instruction_DIM419en_v3.3 iSMA-B-4U4A-H-IP_Installation_instruction_DIM417en_v3.4 iSMA-B-4TO-H-IP_Installation_instruction_DIM415en_v3.3 iSMA-B-4O-H-IP_Installation_instruction_DIM413en_v3.3 iSMA-B-4I4O-H-IP_Installation_instruction_DIM411en_v3.3

(+84) 903 999 357

The MINI-IP series multiprotocol I/O modules are compact remote I/O devices designed to extend building controllers over IP using open protocols such as BACnet IP and Modbus TCP/IP. They offer flexible integration with BMS, complementing the MIX I/O modules and supporting both new and existing building automation systems.

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Specification

Model:		4U-4A-H-IP	8U-IP	4U4O-H-IP	4I-4O-H-IP	8I-IP	4O-H-IP	4TO-H-IP
Power supply:		24 V AC/DC ± 20%
Universal inputs:	Number of inputs:	4	8	4	...	...	...	...
	Voltage input:	Voltage measurement: 0-10 V DC Input impedance: 100 kΩ Measurement accuracy: ±0.1% Measurement resolution: 3 mV at 12-bit and 1 mV at 16-bit			...	...	...	...
	Current input:	Current measurement: 0-20 mA Required external resistor: 200 Ω Measurement accuracy: ±1.1% Measurement resolution: 15 µA at 12-bit and 5 µA at 16-bit			...	...	...	...
	Digital input:	Output current ~1 mAi			...	...	...	...
	Resistance input:	Measurement of resistance: 0-1000 kΩ Measurement resolution for 20 kΩ load: 20 Ω at 12-bit and 1 Ω at 16-bit Measurement resolution for PT1000 and NI1000: 0.1 Ω at 16-bit Resistance measurement method: voltage divider			...	...	...	...
	Temperature input:	Measurement with RTDS (Real Time Digital Simulator) attached Accuracy: ±0.1˚C The PT1000 and NI1000 sensors use 16-bit resolution			...	...	...	...
	Measurement resolution:	12-bit (default), 16-bit			...	...	...	...
	Processing time:	10 ms/channel at 12-bit 140 ms/channel at 16-bit			...	...	...	...
Digital inputs:	Number of inputs	...	...	...	4	8	...	...
	Type:	...	...	...	Dry contact or fast pulse counter		...	...
	Maximum input frequency:	...	...	...	100 Hz saved in the EEPROM memory		...	...
Analog outputs:	Number of outputs	4	...	...	...	...	...	...
	Voltage range:	0-10 V DC	...	...	...	...	...	...
	Maximum load current:	20 mA	...	...	...	...	...	...
	Resolution:	12-bit	...	...	...	...	...	...
	Accuracy:	±0.5%	...	...	...	...	...	...
Digital outputs:	Number of outputs		...	...	...	...	4	...
	Resistive load (AC1):	...	...	UL compliant ratings: 3 A at 24 V AC 3 A at 30 V DC Maximum ratings: 3 A at 230 V AC 3 A at 30 V DC		...	UL compliant ratings: 8 A at 230 V AC 8 A at 30 V DC Maximum ratings: 8 A at 230 V AC 8 A at 30 V DC	...
	Inductive load (AC3):	...	...	UL compliant ratings: 8 VA at 24 V AC 30 W at 30 V DC Maximum ratings: 75 VA at 230 V AC 30 W at 30 V DC		...	UL compliant ratings: 37 VA at 230 V AC 90 W at 30 V DC Maximum ratings: 360 VA at 230 V AC 90 W at 30 V DC	...
Triac outputs:	Number of outputs:	...	...	...	...	...	...	4TO-H
	Load:	...	...	...	...	...	...	0.5 A at 20 V AC up to max. 250 V AC
	Peak load per channel:	...	...	...	...	...	...	1.5 A at 20 V AC up to max. 250 V AC (30 s)
	Gate control:	...	...	...	...	...	...	Zero crossing turn ON
	Frequency range:	...	...	...	...	...	...	47 to 63 Hz
	Snubber:	...	...	...	...	...	...	Snubberless triac
COM1:	RS485 interface	Half-duplex, Up to 128 devices
	Communication protocol	Modbus RTU/ASCII (only as Modbus gateway)
	Ports	Screw connector
	Baud rate	2400-115200
	Address	0-99 set by a rotary switch
ETH1:	Ethernet interface	Fast Ethernet
	Communication protocol	Modbus TCP/IP, BACnet IP
	Port	RJ45
	Baud rate	10/100 Mb/s
USB1	USB 2.0	mini USB type B
Ingress protection	IP rating	IP 40 for indoor installation
Temperature	Storage	-40°C to +85°C (-40°F to +185°F)
Temperature	Operating	-10°C to +50°C (14°F to 122°F)
Humidity	Relative	5 to 95% RH (without condensation)
Screw connectors	Type	Removable screw terminals
Screw connectors	Maximum cable size	2.5 mm2 (18…12 AWG)
Housing	Material	Self-extinguishing plastic (PC/ABS)
Housing	Mounting	DIN (DIN EN 50022 norm)
Dimensions	Width	36.30 mm/1.43 in
	Length	114.40 mm/4.39 in
	Height	Without hand switch: 62.00 mm/2.44 in \|\| With hand switch: 68.70 mm/2.70 in

Feature

7 different types of modules with IP communication
BACnet IP and Modbus TCP/IP protocols, selected with a DIP switch
Built-in Modbus TCP/IP to Modbus RTU/ASCII gateway
Compact dimensions
Manual override switches*
Built-in HVAC and light applications**
All digital inputs work as fast counters up to 100 Hz
Universal inputs have 16-bit resolution, which increases the accuracy of measurement
Wide range of supported temperature sensors in Celsius and Fahrenheit degrees (NTC, PT1000, etc.)
Automatic detection of a signal type of universal inputs
Digital outputs 230 V AC max. 3 A or 8 A allow for direct control without additional relays
Triac outputs: 0.5 A at 24 V AC, 0.5 A at 230 V AC
Analog output with max. 20 mA load per channel allows for a direct control of relays (12 V DC) or SSR with PWM support
1 Fast Ethernet
LEDs indicate the status of inputs and outputs
Simple and fast addressing from 0 to 99 using rotary switches
UL listed
BTL certified

* The ‘-H’ part in the product code indicates a manual override switch onboard. Digital outputs can be manually overridden using a dedicated hand operating switch, analog outputs can be manually overdriven using a dedicated manual potentiometer. ** Built-in applications are supported in the iSMA-B-4U4O-H-IP and iSMA-B-4I4O-H-IP models.