Figure 1. Main components inside CAB100B, mixed model with PDT101s, analog input channels, and safety barriers 1 Cable duct for intrinsically safe connections 2 Safety barriers (8 pcs) 3 Terminal block for analog input channels 4 Holders for tubing (3 pcs) 5 PDT101 transmitters (4 pcs) 6 DL4000 data loggers (6 pcs) 7 Serial port servers (2 pcs) 8 Ethernet switch 9 24 V DC power block 10 24 V DC fuses T2.5A, 5 × 20 mm (2 pcs) 11 Cover plate 12 Circuit breaker and power supply module 13 100 – 240 V AC mains input (under cover plate) 14 Cable strain relief 15 Grounding terminal block 16 Partition plate separating intrinsically safe and non-intrinsically safe connections Figure 2. Main components inside CAB100B, PDT101 model 1 Cable duct 2 PDT101 transmitters (12 pcs) 3 Holders for tubing (3 pcs) 4 DL4000 data loggers (3 pcs) 5 Serial port server 6 24 V DC power block 7 24 V DC fuses T2.5A, 5 × 20 mm (2 pcs) 8 Cover plate 9 Circuit breaker and power supply module 10 100 – 240 V AC mains input (under cover plate) 11 Cable strain relief 12 Grounding terminal block Figure 3. Main components inside CAB100B, analog channel model 1 Cable duct 2 Terminal block for analog input channels (3 pcs) 3 Holders for tubing (3 pcs) 4 DL4000 data loggers (8 pcs) 5 Serial port servers (2 pcs) 6 Ethernet switch 7 24 V DC power block 8 24 V DC fuses T2.5A, 5 × 20 mm (2 pcs) 9 Cover plate 10 Circuit breaker and power supply module 11 100 – 240 V AC mains input (under cover plate) 12 Cable strain relief 13 Grounding terminal block Figure 4. Main components inside CAB100B, mixed model with PDT101s and safety barriers 1 Cable duct for intrinsically safe connections 2 Safety barriers (8 pcs) 3 PDT101 transmitters (8 pcs) 4 Holders for tubing (3 pcs) 5 DL4000 data loggers (4 pcs) 6 Serial port server 7 24 V DC power block 8 24 V DC fuses T2.5A, 5 × 20 mm (2 pcs) 9 Cover plate 10 Circuit breaker and power supply module 11 100 – 240 V AC mains input (under cover plate) 12 Cable strain relief 13 Grounding terminal block 14 Partition plate separating intrinsically safe and non-intrinsically safe connections Figure 5. Main components inside CAB100B, safety barrier model 1 Cable duct for intrinsically safe connections 2 Safety barriers (16 pcs) 3 DL4000 data loggers (4 pcs) 4 Holders for tubing (3 pcs) 5 Serial port server 6 24 V DC power block 7 24 V DC fuses T2.5A, 5 × 20 mm (2 pcs) 8 Cover plate 9 Circuit breaker and power supply module 10 100 – 240 V AC mains input (under cover plate) 11 Cable strain relief 12 Grounding terminal block Figure 6. Main components inside CAB100B, galvanic isolator model 1 Cable duct for intrinsically safe connections 2 Galvanic isolators (8 pcs) 3 PDT101 transmitters (8 pcs) 4 Holders for tubing (3 pcs) 5 DL4000 data loggers (4 pcs) 6 Serial port server 7 24 V DC power block 8 24 V DC fuses T2.5A, 5 × 20 mm (2 pcs) 9 Cover plate 10 Circuit breaker and power supply module 11 100 – 240 V AC mains input (under cover plate) 12 Cable strain relief 13 Grounding terminal block 14 Partition plate separating intrinsically safe and non-intrinsically safe connections