2.Installation and Interconnections
2.1.Installation
The THCD-100 can be panel mounted, or used on a bench top and is a standard 96 x 48mm panel meter enclosure. Note that the instrument must always be situated in such a way as to enable adequate air circulation about the unit. If a transducer was supplied with the THCD-100 a suitable cable may have been included.
See Section 2.6 for a cut out detail for panel mounting.
2.2.Transducer socket Pinout – 15 Pin 'D' Type
Pin Number | Designation |
5 | Signal Common |
6 | Signal In (VDC) |
7 | Case Gnd |
9 | -15 VDC |
11 | +15 VDC |
12 | Valve Return |
13 | +24 VDC |
14 | Set Point Out (VDC) |
All other pins | Not Connected |
If the transducer is being powered from another source (e.g. a mains powered supply) it will only be necessary to connect to the two signal pins. Note: The THCD-100 has a fully floating differential input. For single ended use (i.e. transducers with differential output) join 0V (pin5) & Signal Return (pin12) at the transducer. Ensure the common mode input range is not exceeded.
165-072011 THCD-100 Power Supply | Page 5 of 28 |