EC401 ESB Bus Coupler Module
5 Standard type with no explosion protection
E Standard type with explosion protection
0 Basic type
1 With ISA Standard G3 option
Function: ESB bus interface function
Number of connectable units: Max. 9 units (*1)
Transmission speed: 128 Mbps
Transmission distance: Max. 10 m
Current consumption: 0.5 A
EC402 ESB Bus Coupler Module
5 Standard type with no explosion protection
E Standard type with explosion protection
0 Basic type
1 With ISA Standard G3 option
Actuator Compatibility:spring-return actuators
Supply Pressure Range: 3–30 psi
Input Signal: 4–20 mA
Port Sizes: 1/4" NPT or G1/4 threaded ports
Temperature Range: -40°C to +85°C (-40°F to +185°F)
Ability to de-energizel
Ability to de-energize via secondary meansl
Cross talk between outputsl
Function of the suppression diodesl
Lead breakage in the (external) output wiringl
Short circuit of the outputs
Sensitivity:3.94 mV/mm/s (100 mV/in/s)±5%.
FrequencyResponse:3.0 Hz to 900 Hz (180 to 54,000cpm) ±1.0 dB
TemperatureSensitivity:-8% to +5% typical over theoperating temperature range
TransverseResponse:Less than 5% of the axialsensitivity.
Output BiasVoltage:10.1 Vdc ± 1.0 Vdc, Pin Areferenced to Pin B