Ethernet I/O: EtherStax® Series
ES2117 Ethernet Discrete I/O Modules
Dual Ethernet Ports Dual Power
N.O.
ES2117 with 48 Discrete I/O Alarm Relay
10/100 Base-TX and
100 Base-FX Simplified Input Circuit (one channel)
Fiber-optic (optional) +3.3V
PC w/HMI
PLC / DCS +
A
Inputs 16-31
Optocoupler
Optocoupler
Inputs 0-15
Controller DC
Load
B
Optical
Isolation
Peer-to-Peer –
Simplified Output Circuit (one channel)
SPST-NO
Outputs 8-15
CPU
Outputs 0-7
Mech Relay
Mech Relay
48 Channel-Isolated Discrete I/O (32 DC inputs, 16 AC/DC outputs) ◆ Modbus TCP/IP, i20 peer-to-peer
Description ■ Fully isolated between all circuits: ■ Heavy-duty 2A relays:
EtherStax I/O blocks provide a ruggedized, high- Inputs, outputs, alarm, network ports, 16 SPST outputs provide high/low-side 2A
density solution to interface a large quantity of enclosure, and power are isolated from switching up to 250V AC or 110VDC
isolated discrete I/O signals to your control sys- each other for safety and noise immunity.
■ Programmable outputs:
tem. A stackable aluminum housing maintains a ■ High-density stackable unit: Normally open relays are configurable to
small footprint and stands up to harsh, industrial Stacked mounting puts a lot of I/O in a very energize or de-energize on power-up.
environments. Web-based configuration simpli- small footprint to save panel space.
fies setup with any web browser. ■ Built-in slave relays:
■ Modbus TCP/IP or UDP/IP protocol: Inputs can control outputs on same unit to
Input Range I/O functions as slave to host controller. provide slave relay interface.
20-36V DC ■ Peer-to-peer i2o communication: ■ Self-test checks I/O operation:
Output Range Inputs to one unit automatically actuate Unit checks internal I/O communication and
Outputs: 2A @ 250V AC or 110V DC SPST outputs on another over Ethernet link. allows verification via web browser.
Alarm: 2A @ 240V AC or 125V DC SPST ■ Channel-to channel input isolation: ■ Watchdog timers:
Inputs provide high or low-side sensing for Communication fault sends output to a
Ethernet Communication AC or DC circuits. pre-defined state or holds the last value.
10/100Base-T(X) and 100Base-FX
Modbus TCP/IP or UDP/IP protocol ■ Automatic change of state detection:
Acromag i2o® peer-to-peer technology Inputs detect quick momentary changes of
state that occur between polling.
Power Requirement
18 to 36V DC (redundancy-ready) ■ Logic inversion (i2o only):
Active high inputs can switch remote
Approvals peer-to-peer outputs on or off.
CE, UL, & cUL listed: ■ Change-of-state or timed updates:
Class 1; Division 2; Groups A, B, C, D. Event-driven updates transmit data in less than
10ms between peers with i2o.
■ 10 Modbus TCP/IP sockets/sessions: Open circuit board versions also available.
Multiple masters can talk to unit at same time.
■ Local alarm function:
Dedicated failsafe relay is controlled via
watchdog timer and link-loss conditions.
Tel: 248-295-0880 ■ Fax: 248-624-9234 ■ sales@acromag.com ■ www.acromag.com ■ 30765 S Wixom Rd, Wixom, MI 48393 USA
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Ethernet I/O: EtherStax® Series
Performance Specifications ◆ Local Alarm Output Ordering Information
Configuration
◆ General Specifications Failsafe or non-failsafe (software-configurable) relay ◆ EtherStax I/O Units
trips on power or link-loss failure.
See Page 7 for communication and other specs. All units have 32 inputs,16 AC/DC outputs and i20
Type peer-to-peer communication capability.
◆ Inputs SPST-NO, 1 Form A, Class I, Division II approved.
ES2117-0000
Configuration Maximum Switching Voltage/Load Rating 20-36V DC inputs, two Cu ports, IP20 enclosure
32 individually isolated, buffered inputs grouped in 240V AC, 125V DC @ 2A
ES2117-0010
two 16-ch ports. Active-high operation. 100K operations minimum.
20-36V DC inputs, two Cu ports, open board
Input Voltage Range
◆ Ethernet Interface ES2117-1000
20-32V DC, 36V DC max.
Internal Switch or Hub/Repeater 20-36V DC inputs, Cu & fiber ports, IP20
Max voltage/operating temperature:
36V DC @ 65°C max. Dual-port Ethernet switch. Web-configurable as a true ES2117-1010
switch (default mode) or low-latency hub. 20-36V DC inputs, Cu & fiber ports, open board
Input Signal Threshold and Hysteresis
OFF-ON: 13V min, 20V max, 16V DC typical. Network Connector [10/100 Base-T(X)Copper]
One or two 8-pin RJ-45 connectors. Automatic MDI/
◆ Accessories
ON-OFF: 11V max, 7V min, 9V DC typical.
MDI-X. 100m communication distance. Industrial Ethernet Switches
Input Impedance See Page 33.
6k ohms Network Connector (100 Base-FX Fiber-optic)
One multi-mode with SC connector. 2km communica- Hardware Accessories and Power Supplies
Input Isolation: See Page 34.
tion distance. Full/half-duplex, selectable.
Channel-to-channel: 150V AC isolation rating.
Port-to-port: 250V AC safety isolation rating. Protocols and Addressing Software Support
Modbus TCP/IP or UDP/IP. i2o peer-to-peer. See Page 36.
Input Response Time
StaticIP, DHCP, BootP. Configurable IP addresses.
Less than 5ms.
Ethernet Modbus TCP/IP Sockets/Sessions
Peer-to-peer (i2o) communication
1-10 socket/sessions programmable via web page.
Change-of-state updates: Less than 10ms events.
Timed updates: Configurable for 1-90 seconds. Ethernet Redundancy
Compatible with STP, RSTP, proprietary schemes.
◆ Outputs
◆ Environmental
Configuration
One 16-ch port of isolated SPST-NO mech. relays. Operating and Storage Temperature*
Operating: -40 to 65°C
Maximum Switching Voltage / Load Rating
Storage: -40 to 85°C (-40 to 185°F).
250V AC, 110V DC @ 2A.
Power Requirements
Mechanical Life
18-36V DC. Redundant, diode-coupled terminals.
20 million operations minimum.
4.7W (copper ports), 6.0W (fiber-optic ports).
Electrical Life (@ 20 cycles per minute)
Isolation
100k operations minimum at 2A.
I/O, power, relay and Ethernet port-to-port.
Contact Resistance (Initial) Peak: 1500V AC, ANSI/ISA-82.01-1988.
30 milliohms, maximum. Continuous: 250V AC, 354V DC (150V AC ch-ch).
Output Response Time See User Manual for full temperature specs.
Less than 5ms.
Minimum Load ◆ Enclosure and Physical
100µA/100mV DC. Housing Classification and Dimensions
IP20: 8.226” x 2.444” x 7.25”, 4 lbs. packed.
PCB: 7.920” x 1.875” x 7.25”, 1.65 lbs. packed.
Safety Approvals (pending)
CE marked and UL/cUL Listed.
Hazardous Locations: Class I; Div 2; A, B, C, D.
Open board units: UL Recognized.
Shock and Vibration Immunity (in enclosure)
Mechanical Shock: 50g (3ms), 30g (11ms).
Random Vibration: 5g, (5-500Hz).
Tel: 248-295-0880 ■ Fax: 248-624-9234 ■ sales@acromag.com ■ www.acromag.com ■ 30765 S Wixom Rd, Wixom, MI 48393 USA
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