CTH200 Series PLC User Manual
Integrated parameter self-tuning fuzzy logic algorithm and temperature control PID library,
with high accuracy and dynamic performance
Build-in plenty of integrated functions with simplified programming and flexible control
High-speed closed loop can be delivered to support some high-speed system application
Abundant motion control functions, suitable for some synchronization and positioning
applications
High speed and high-capacity
Logical operation speed: 0.22µs for H224 and H226L ; 0.15µs for H224X/H226XL/H228XL
Floating-point calculation speed: 12µs for H224/H226L; 8µs for H224X/H226XL/H228XL
Large program capacity: 12K-72Kbyte
Large data space: 8K-110Kbyte
High-speed Input counter: 4 for H224 and H226L; 6 for H224X/H226XL/H228XL
High speed pulse output: 3 for H224 and H226L; 2 for H224X/H226XL/H228XL
Ultra system expandation
Analog I/O: 32AI/32AQ for H224/H226L; 194AI/194AQ for H224X/H226XL/H228XL
Digital I/O: 128DI/128DQ for H224/H226L; 640DI/640DQ for H224X/H226XL/H228XL
Expansion I/O modules up to 7
1.2 Expansion Modules
CTH200 CPU offers local I/Os, you can also use expansion modules for more additional I/Os and
communication functions. The various expansion modules include digital I/O modules, analog
I/O modules, temperature collection modules and DP communication modules etc. These
modules consist of different I/O number, used for configuring various scale of I/Os with high cost
performance. All modules are installed with standard DIN35 rail.
Table 1-2 Specifications of expansion modules
SM221 digital input module, 8 inputs, 24VDC
SM221 digital input module, 16 inputs, 24VDC
SM221 digital input module, 32 inputs, 24VDC
SM222 digital output module, 8 transistor outputs, 24VDC, 0.5A(with
Output Protection)
SM222 digital output module, 16 transistor outputs, 24VDC, 0.5A(with
Output Protection)
SM222 digital output module, 32 transistor outputs, 24VDC, 0.5A(with
Output Protection)
SM222 digital output module, 8 relay outputs, 2A
SM222 digital output module, 16 relay outputs, 2A
SM223 digital input/output module, 4*24VDC inputs, 4 transistor outputs,