Yokogawa

10 Slot Back plane

Processor Module

CP451 
Processor Module 
(for AFV300/AFV400)
This product is a replacement 
for CP451-11 Processor Module
-5 - Standard type with no explosion protection
1 - With ISA Standard G3 option

ESB Bus Coupler Module

9 units maximum
128 Mbps (I/O module data transmission)
10 m maximum
0.5 A

ESB Bus Coupler Module

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 
Operating Voltage:24 V DC
Operating Temperature:-40°C to +85°C (-40°F to +185°F)
Humidity:5–95% RH (non-condensing)

Communication Module

Interface:RS-422/RS-485
Communication function:Half-duplex
Transmission code :ASCII/binary
Character length:7/8 bits
Stop bit length:1/2 bits
Lag time after data transmission:1 ms
Transmission distance:Maximum 1200 m 

Digital I/O Module

Number of outputs 16-channel, module isolation
Output voltage 24 V DC
Output voltage drop 1 V maximum
External power supply rating 24 V DC, 3.4 A minimum
Maximum leak current at output off status 1.6 mA
Output format Current source
Minimum load current 35 mA
Load resistance range 120 to 685 Ω
Output response time 30 ms maximum

Current Input Module

16, isolated
4 to 20 mA 
24 mA
270 Ω (20 mA) to 350 Ω (4 mA)
±16 µA 
230 mA (5 V DC), 540 mA (24 V DC)

Current Input Module

Number of input channels 16 channels, module isolation
Rated input range 4 to 20 mA
Permissible input range 0 to 25 mA
Input impedance during Power-OFF 500 kΩ minimum
Data update frequency 40 ms
Temperature drift ±16 µA/10 °C

Current Output Module

Current Output Module
16, isolated
4 to 20 mA
1500 V AC, for 1 minute
0 to 750 Ω 
±48 µA 

SERIAL COMMUNICATION MODULE

Interface:RS-422/RS-485 
Communication function: Half-duplex
Synchronization method:Start-stop synchronization
Transmission code:binary
Character length:8 bits
Stop bit length:1/2 bits
Transmission distance:Maximum 15 m
Current consumption:0.5 A

Ethernet Communication Module

Connection method Point-to-point
Connector RJ-45
Transmission method Half-duplex
Transmission speed 10 Mbps
Transmission route 100 ohm twisted-pair cable

Ethernet Communication Module

ETHERNET COMMUNICATION MODULE
STANDARD TYPE
NO EXPLOSION PROTECTION
BASIC TYPE
STYLE S1
NO DIRECT REPLACEMENT