EMA8308D

 For remote analog voltage sensing

 For remote voltage output

     sensor signal sensing

     speed control

     analog voltage monitoring

     light dimmer control

     temperature control

Features

 Over-voltage protection on analog input

 Over-load protection on analog output

 24-bit accuracy

 10 samples per second

 -10V ~ +10V output

 IP re-assignment

 10/100M auto detection

 UDP and TCP/MODBUS protocol

 Peer to peer response time < 2ms

 Software key function

 16 Single end analog input (EMA8308)

 Multiple analog input range : 0~5V, 0~10V, 4~20mA, 0~20mA (EMA8308)

 High common mode voltage up to 10V (EMA8308D)

 8 Differential analog input (EMA8308D)

 Multiple analog input range : -5~ +5V, -10~ +10V, 4~20mA, 0~20mA (EMA8308D)

 Standalone control function : step sequence control instruction, device to device communication

Specifications

Analog Input

 Input Channels : 16 channels unipolar single end or differential (EMA8308)

                                8 channels differential (EMA8308D)

 Resolution : 24-bit

 Offset error : 2.5uV(typ), 5uV(max)

 Offset error drift : 20nV / degree C

 Input common mode rejection : 120dB

 Sample rate : 10 samples / second

 Input type : differential or single end(port programmable)

  Input range : 0 ~ 5V(23-bit), 0 ~ 10V(24-bit), 0 ~ 20mA(23-bit), 4 ~ 20mA(22-bit) (EMA8308)

                           -5V ~ +5V(23-bit), -10V ~ +10V(24-bit), 0~20mA(23-bit), 4~20mA(22-bit) (EMA8308D)

 Input filter : 7.03K, 3.52K, 1.76K, 879Hz

 Over-voltage protection : 20Vdc(max)

Analog Output

 Output points : 2-channels

 Output range : -10V ~ +10Vdc

 Resolution : 16-bit

 Over load protection : 50mA(peak)

Ethernet

 10/100M auto switch x 2 port

 WDT : 1~1000sec based on 0.1 sec time base for communication discontinuity detect

 Response time 2ms

General

 Power requirement : 12Vdc ~ 24Vdc

 Operation Temperature : 0 to +70 degree C

 Storage Temperature : -20 to +80 degree C 

 Operation Humidity : 5~95% RH, non-condensing

 Dimension : 115.4(L)*136(W)*34(H) mm, 4.6(L)*5.4(W)*1.4(H) in