Description
ABB 216VC62a HESG324442R13/E
ABB 216VC62a (HESG324442R13/E) is an industrial‑grade 16‑channel relay digital output module. It belongs to the same output module series as 216NG62A but targets different application scenarios. It provides safe, isolated and protected digital outputs for industrial control systems, meeting the precision control requirements of heavy‑industry applications such as power, metallurgy and chemical engineering.
I. Product Positioning
ABB 216VC62a (Order No.: HESG324442R13/E) is an industrial‑grade 16‑channel relay digital output (DO) module. It is mainly used for switching actuation in control loops of industrial control systems. It can directly drive field actuators including contactors, indicator lamps, valves and alarm circuits, playing a key role in signal output and equipment driving.
The module features a fully isolated relay output design and strictly complies with industrial safety and EMC standards. It is compatible with ABB Advant Controller series control systems, DCS and PLC equipment. Compared with 216NG62A, it is optimized in interface adaptation, load compatibility and anti‑interference performance, providing highly reliable, strongly isolated and high‑precision on/off control for field actuators, and ensuring safe, stable and efficient operation of industrial control systems.
II. Technical Parameters
| Item | Specification |
|---|---|
| Type | 216VC62a |
| Order No. / Material Code | HESG324442R13/E |
| Module Type | 16‑channel relay digital output module (DO) |
| Output Channels | 16 channels, normally open (NO) relay contacts (some channels configurable to normally closed, NC, for flexible adaptation) |
| Contact Rating | Per channel: 2A @ 30V DC / 250V AC (resistive load); 1A @ 250V AC (inductive load) |
| Electrical Isolation | Full galvanic isolation between channels, groups and channel‑to‑logic side; isolation voltage ≥ 2.5 kV, better anti‑interference performance than basic models in the same series |
| Response Time | Turn‑on ≤ 8 ms, Turn‑off ≤ 10 ms (typical), faster than 216NG62A |
| Fuse Configuration | Individual plug‑in fuse per channel, supports quick replacement; faulty channel isolated independently without affecting overall operation |
| Supply Voltage | 24V DC (industrial standard), voltage tolerance ±10%, with overvoltage and overcurrent protection |
| Operating Temperature | -25℃ ～ +70℃, wider temperature range than basic models, suitable for harsher industrial environments |
| Storage Temperature | -40℃ ～ +85℃ |
| Protection Class | IP20 (for mounting in control cabinets, dustproof and touch‑proof) |
| Dimensions (approx.) | 189 × 156 × 45 mm (slightly thinner than 216NG62A, saves installation space) |
| Weight (approx.) | 2.1 kg (including fuses) |
| Key Features | Full isolation, individual fuses, fast response, wide temperature adaptation, high anti‑interference, configurable contacts, space‑saving |
III. Core Functions
1. 16 Configurable Isolated Relay Outputs
Provides 16 independent relay contacts, normally open by default. Some channels can be configured to normally closed according to on‑site requirements to match different control loop switching needs. Each channel supports 2A/250VAC (resistive load) and 1A/250VAC (inductive load), and can directly drive actuators such as contactors, solenoid valves, indicator lamps and alarm circuits without additional intermediate relays, simplifying system design and reducing costs.
2. Enhanced Full Galvanic Isolation and Anti‑Interference
Full galvanic isolation is achieved between channels and between channels and the logic side, with isolation voltage increased to ≥ 2.5 kV. It features stronger anti‑interference performance than 216NG62A, effectively blocking strong electrical interference, ground potential differences and electromagnetic radiation on industrial sites, avoiding signal distortion and false triggering, protecting core hardware of the control system, and adapting to heavy‑industry sites with strong electromagnetic interference (e.g., metallurgical and chemical workshops).
3. Individual Plug‑In Fuse Protection
Each channel is equipped with an individual plug‑in fuse to realize single‑channel fault isolation: in case of short circuit, overload or other abnormality on one channel, only the corresponding fuse blows without affecting the normal operation of other channels and the whole module. Fuses can be quickly plugged and replaced without removing the entire module, greatly shortening fault recovery time and improving system availability and maintenance efficiency.
4. Fast Response and Precise Sequential Control
Relay turn‑on response time ≤ 8 ms and turn‑off response time ≤ 10 ms, faster than 216NG62A. It meets the requirements of fast switching, sequential control and safety interlocking in industrial systems, and is suitable for applications demanding high response speed such as motor start/stop, precise valve actuation and rapid alarm triggering.
5. Industrial‑Grade Reliability and Wide Compatibility
The operating temperature range is extended to -25℃ ～ +70℃, adapting to harsher industrial environments including low temperature, high temperature, severe cold in northern regions, high temperature in southern regions and metallurgical workshops. With IP20 protection class, it is suitable for standard control cabinet installation, dustproof and touch‑proof, ensuring long‑term stable operation of the module.
Modular design enables seamless compatibility with ABB Advant Controller series control systems, DCS and mainstream PLC platforms. It can be quickly integrated into existing control systems without complicated commissioning, reducing the difficulty and cost of system upgrade and retrofitting. The power supply voltage tolerance is ±10%, with overvoltage and overcurrent protection, further improving operational reliability.
IV. Applications
As an upgraded 16‑channel digital output module of the ABB Advant Controller series, this module is widely used in heavy‑industry scenarios such as power, metallurgy and chemical engineering thanks to its advantages including fast response, enhanced anti‑interference and wide temperature adaptation, especially for control loops demanding high response speed and anti‑interference capability. Specific applications include:
1. Power Industry
Substations, thermal power plants, hydropower plants: circuit breaker control, disconnector operation, protection system output signal, alarm circuit driving, compatible with relay protection systems such as REG216 to realize fast fault tripping and signal feedback.
2. Metallurgy Industry
Ferrous and non‑ferrous metal smelting workshops: motor start/stop, valve control, interlock protection signal output for equipment such as blast furnaces and converters, adapting to on‑site environments with high temperature and strong electromagnetic interference to ensure stable smelting process.
3. Chemical Industry
Chemical production workshops: reactor control, material transfer pump/fan driving, safety alarm circuits, explosion‑proof equipment control. With strong isolation and anti‑interference performance, it prevents failure risks caused by corrosion and electromagnetic interference on chemical sites.
4. Other Industrial Scenarios
Water treatment: precise pump/valve control, water quality over‑limit alarm; mining/cement: heavy equipment driving, safety interlock control; large‑scale production line automation: equipment status indication, fast fault alarm, sequential control.
V. Product Advantages
- Enhanced anti‑interference and isolation: Isolation voltage ≥ 2.5 kV, better than basic models in the same series, effectively blocks strong electrical interference, protects core hardware of control systems, and adapts to complex industrial sites.
- Fast response: Turn‑on ≤ 8 ms, Turn‑off ≤ 10 ms, meets high‑speed control and sequential control requirements, suitable for applications demanding high response speed.
- Wide temperature adaptation: Operating temperature -25℃ ～ +70℃, adapts to harsher industrial environments with stronger versatility.
- Flexible adaptation: 16 configurable contacts (NO/NC) to meet different control loop requirements; modular design compatible with ABB series control systems and mainstream PLCs.
- Convenient maintenance: Individual plug‑in fuses for efficient fault location and replacement; compact structure saves installation space in control cabinets.
- High reliability: Industrial‑grade materials, overvoltage and overcurrent protection, wide voltage fluctuation adaptation, long‑term stable operation in harsh industrial environments and long service life.
